Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Document Type Document Type Receivable Type Receivable Type [Axis] Stock options, outstanding, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value Preferred stock conversion (in shares) Stock Issued During Period, Shares, Conversion of Units Settlements Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Settlements Commitments and Contingencies Commitments and Contingencies Disclosure [Text Block] Stock options, granted Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Related Party Related Party [Axis] Private Placement Warrant and Public Warrant Private Placement Warrant and Public Warrant [Member] Private Placement Warrant and Public Warrant [Member] Amortization of debt discount Amortization of Debt Discount (Premium) Accounts payable and accrued expenses Increase (Decrease) in Accounts Payable and Accrued Liabilities Treasury Stock Treasury Stock [Member] Investment Securities Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] Medical Records Exchange, LLC Medical Records Exchange, LLC [Member] Medical Records Exchange, LLC Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract] Debt Securities, Available-for-sale, Fair Value, Fiscal Year Maturity [Abstract] Segments [Axis] Segments [Axis] Preferred stock par value, (in dollars per share) Temporary Equity, Par or Stated Value Per Share Rebate Receivables Rebate Receivables [Member] Rebate receivables. 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(Seek) Seek Insurance Services [Member] Seek insurance services member Salaries and benefits Labor and Related Expense Reconciliation of Revenue from Segments to Consolidated Reconciliation of Revenue from Segments to Consolidated [Table Text Block] Employers matching contribution, vesting percentage Defined Contribution Plan, Employers Matching Contribution, Annual Vesting Percentage Preferred Stock Preferred Stock [Member] Security Exchange Name Security Exchange Name Warrants redeemed Warrants And Rights, Redemptions Warrants And Rights, Redemptions Premium deficiency reserve expense (benefit) Premium deficiency reserve (benefit) Premium Deficiency Testing Expense (Benefit), Long-Duration Contract, Amount Premium Deficiency Testing Expense (Benefit), Long-Duration Contract, Amount Employee Benefit Plans Compensation and Employee Benefit Plans [Text Block] Redemption price (in dollars per share) Temporary Equity, Redemption Price Per Share Proceeds from maturities of short-term investments and available-for-sale securities Proceeds from maturities of investment securities Proceeds From Maturity Of Short-Term Investments And Debt Securities, Available-for-sale Proceeds From Maturity Of Short-Term Investments And Debt Securities, Available-for-sale Proceeds from issuance of convertible notes Proceeds from Convertible Debt Discount factor Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions Discount rate Share-based Compensation Arrangement by Share-based Payment Award, Discount from Market Price, Purchase Date Payment for the redemptions of Public Warrants Payments for redemption of warrants Payments for Repurchase of Warrants Loss from operations Operating Income (Loss) Charge to account for dilution Percentage Charge For Security Conversion Under Merger Agreement Percentage charge for security conversion under merger agreement Surety bonds and deposits Increase (Decrease) in Deposit Assets Preferred stock conversion Stock Issued During Period, Value, Conversion of Units Total current liabilities Liabilities, Current Outstanding at beginning of period (in dollars per share) Outstanding at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value Exercise price, percentage of fair value of common stock Share-based Compensation Arrangement by Share-based Payment Award, Exercise Price Cap, Percentage Of Fair Value Share-based Compensation Arrangement by Share-based Payment Award, Exercise Price Cap, Percentage Of Fair Value Gain on derivative liabilities Derivative, Gain on Derivative Exercised (in shares) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options Exercised In Period Share based compensation arrangement by share based payment award equity instruments other than options exercised in period. Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Acquisition of Public and Private Warrants Acquisition of Public and Private Warrants Acquisition of Public and Private Warrants Commitments and Contingencies (Note 18) Commitments and Contingencies Employer maximum annual contributions per employee, percent Defined Contribution Plan, Maximum Annual Contributions Per Employee, Percent Investment securities, available-for sale (Amortized cost: 2021: $146,796; 2020: $53,953) Debt Securities, Available-for-sale, Noncurrent Tranche Two Share-based Payment Arrangement, Tranche Two [Member] Treasury stock acquired Payments for Repurchase of Common Stock Assets Assets [Abstract] Vesting period Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period Accounting Policies [Abstract] Accounting Policies [Abstract] Revenue, Major Customer [Line Items] Revenue, Major Customer [Line Items] Entity Address, State or Province Entity Address, State or Province 2020 Convertible Note Two Thousand Twenty Convertible Note [Member] Two thousand twenty convertible note member. Operating lease liabilities Operating Lease, Payments Sublease income Sublease Income Convertible Securities Convertible Notes Payable [Member] Premium deficiency reserve Increase (Decrease) In Premium Deficiency Reserve Increase decrease in premium deficiency reserve. Payments of accrued interest Payments of Accrued Interest Payments of Accrued Interest Preferred stock, shares issued (in shares) Temporary Equity, Shares Issued Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Accumulated deficit Retained Earnings (Accumulated Deficit) Operating lease right-of-use assets Operating Lease, Right-of-Use Asset Unamortized discount Debt Instrument, Unamortized Discount Capital contribution for extinguishment of debt Gain (Loss) on Extinguishment of Debt Proceeds to pay obligations and working capital Proceeds To Pay Obligations And Working Capital Proceeds to pay obligations and working capital Cash consideration received from business combination Business Combination Cash Consideration Received Business Combination Cash Consideration Received Warrants Payable Warrants Payable Disclosure Text Block [Text Block] Warrants payable disclosure text block CarePoint Health Contract Care Point Health Contract [Member] CarePoint Health Contract 2022 Lessee, Operating Lease, Liability, to be Paid, Year One Deposits with various states and regulatory bodies Deposits Unused lines of Credit Unused lines of Credit [Member] Common Class B Common Class B [Member] Outstanding at beginning of period (in shares) Outstanding at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 2025 Lessee, Operating Lease, Liability, to be Paid, Year Four 2014 Plan Two Thousand Fourteen Equity Incentive Plan [Member] 2014 Equity Incentive Plan member. Summary of Fair Value Measurements for Items Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Due after five years through ten years Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Interest Rate Period [Axis] Interest Rate Period [Axis] Interest Rate Period Maximum number of shares that may be purchased by any one participant Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee Mark-to-market adjustment Liabilities, Fair Value Adjustment Fair Value by Liability Class Fair Value by Liability Class [Domain] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Total lease cost Lease, Cost Greater than 12 months, Unrealized loss Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position 12 Months or Longer Accumulated Loss Debt securities available for sale and held to maturity continuous unrealized loss position 12 months or longer accumulated loss. Fair Value, Separate Account Investment [Line Items] Fair Value, Separate Account Investment [Line Items] Total operating expenses Operating Expenses Debt instrument, redeemed and converted, shares issued (in shares) Debt Instrument Redeemed And Converted Shares Issued Debt instrument, redeemed and converted, shares issued. Stock options, exercisable, number (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Number Common stock, par value, (in dollars per share) Common Stock, Par or Stated Value Per Share Deferred financing costs Payments of Financing Costs Other liabilities, non-current Other Liabilities, Noncurrent Liability Class Liability Class [Axis] Number of warrants exercised for cash (in shares) Class Of Warrant Or Right, Exercises Class Of Warrant Or Right, Exercises Amount drawn from loan facility Amount Drawn Under Loan Facility Amount drawn under loan facility Stock-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Document Information [Table] Document Information [Table] Interest Rate Period [Domain] Interest Rate Period [Domain] Interest Rate Period [Domain] Share price (in dollars per share) Beginning stock price (in dollars per share) Share Price Liquidation preference Temporary Equity, Liquidation Preference Business Acquisition Business Acquisition [Axis] Geographical [Domain] Geographical [Domain] Expiration period Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period Due after five years through ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Board of Directors Board of Directors Chairman [Member] Statement [Line Items] Statement [Line Items] Schedule of Antidilutive Securities Excluded from Diluted Net Loss Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Class of Stock Class of Stock [Domain] PRSUs Performance Restricted Stock Units [Member] Performance restricted stock units. Statement [Table] Statement [Table] Capitalized debt issuance cost Debt Issuance Costs, Current, Net Estimated fair value and carrying value of convertible securities Convertible Debt Fair Value and Carrying Value Disclosures Convertible debt fair value and carrying value disclosures. Statistical Measurement Statistical Measurement [Axis] Merger Agreement With SCH Merger Agreement With S C H [Member] Merger Agreement with SCH Convertible Debt Securities Convertible Debt Securities [Member] Due after ten years Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Non Convertible Notes Payable Non Convertible Notes Payable [Member] Non convertible notes payable member Title of 12(g) Security Title of 12(g) Security Embedded derivative, discount rate Embedded Derivative, Discount Rate Embedded Derivative, Discount Rate U.S. government and government agencies US Government Agencies Debt Securities [Member] Derivative liabilities Derivative Liability, Noncurrent Exercise price of warrants (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights Weighted Average Weighted Average [Member] Gross and net balance, beginning of period Gross and net balance, end of period Unpaid claims Liability for Unpaid Claims and Claims Adjustment Expense, Net Business Combinations [Abstract] Business Combinations [Abstract] Entity Small Business Entity Small Business Increase (Decrease) in Stockholders' Equity [Roll Forward] Increase (Decrease) in Stockholders' Equity [Roll Forward] Sale of stock, number of shares issued in transaction (in shares) Sale of Stock, Number of Shares Issued in Transaction Unamortized debt issuance cost Unamortized Debt Issuance Expense Notes and Securities Payable Debt Disclosure [Text Block] Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Domain] Stock options, exercisable, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term Prepaid expenses Prepaid Expense, Current Issuance of common stock, net of early exercise liability Proceeds from issuance of common stock Proceeds from Issuance of Common Stock Common stock. conversion basis Common Stock, Conversion Basis Amendment Flag Amendment Flag Schedule of Basic and Diluted Loss Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Exercised (in dollars per share) Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options, Exercised, Weighted Average Grant Date Fair Value Share Based Compensation Arrangement By Share Based Payment Award Equity Instruments Other Than Options, Exercised, Weighted Average Grant Date Fair Value Shares Authorized Under Plans Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized Number of shares available for issuance Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant Current portion of notes and securities payable Convertible Notes Payable, Current Due after five years through ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Performance guarantees Minimum Guarantees, Policy [Policy Text Block] Net cash used in operating activities Net Cash Provided by (Used in) Operating Activities Prior years Favorable development Prior Year Claims and Claims Adjustment Expense Entity Central Index Key Entity Central Index Key Related Party Related Party [Domain] Related Party Transaction [Line Items] Related Party Transaction [Line Items] Investment securities, available-for sale (Amortized cost: 2021: $21,139; 2020: $0) Debt Securities, Available-for-sale, Current Acquisition of Public and Private Placement Warrants Acquisition of Public and Private Placement Warrants Acquisition of public and private placement warrants. Financial Instruments Financial Instruments [Domain] Preferred stock conversion (in shares) Temporary Equity, Shares, Conversion Of Convertible Securities Temporary Equity, Shares, Conversion Of Convertible Securities Gain on derivative Derivative, Gain (Loss) on Derivative, Net 2015 Senior Secured Note Senior Notes [Member] Geographical [Axis] Geographical [Axis] Financial asset or liabilities transfer in and out Financial Asset Or Liabilities Transfer In And Out Financial asset or liabilities transfer in and out. Segments [Domain] Segments [Domain] Change in fair value of warrants payable Fair Value Adjustment of Warrants Amortized cost Debt Securities, Available-for-sale, Amortized Cost Unvested stock options, unrecognized stock-based compensation Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Accumulated unrealized gains Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Business combination, net increase in cash Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Increase In Cash Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Increase In Cash Conversion of preferred stock to common stock Conversion of Stock, Amount Converted ESPP Employee Stock [Member] Common stock, voting rights per share Common Stock, Number Of Voting Rights Common Stock, Number Of Voting Rights Income Statement Location [Axis] Income Statement Location [Axis] Surety bonds and deposits Deposits Assets, Current Additional shares of warrants (in shares) Additional Shares Based Proportionally On The Aggregate Principal Amounts shares based proportionally on the aggregate principal amounts. Entity Common Stock, Shares Outstanding Entity Common Stock, Shares Outstanding SCH Sponsor III LLC SCH Sponsor III LLC [Member] SCH sponsor III llc. Income Statement Location [Domain] Income Statement Location [Domain] 2023 Lessee, Operating Lease, Liability, to be Paid, Year Two Liability for Unpaid Claims and Claims Adjustment Expense, Activity in Liability [Abstract] Liability for Unpaid Claims and Claims Adjustment Expense, Activity in Liability [Abstract] Schedule of Net Investment Income Investment Income [Table Text Block] Direct Contracting [Abstract] Direct Contracting [Abstract] Social Capital Hedosophia Holdings Corp III Social Capital Hedosophia Holdings Corp III [Member] Social capital hedosophia holdings corp. III. Cash flows from financing activities: Net Cash Provided by (Used in) Financing Activities [Abstract] Common stock purchase warrants Convertible Common Stock [Member] Initial offering period Share-Based Compensation Arrangement By Share-Based Payment Award, Initial Offering Period Share-Based Compensation Arrangement By Share-Based Payment Award, Initial Offering Period Convertible Preferred Stock Preferred Stock [Text Block] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Amortization of intangible assets Amortization of Intangible Assets Summary of Lease Costs Recognized under ASC 842 and Other Information Pertaining to Operating Leases Lease, Cost [Table Text Block] Line of Credit Facility [Table] Line of Credit Facility [Table] 2024 Lessee, Operating Lease, Liability, to be Paid, Year Three Other assets, non-current Other Assets, Noncurrent Plan Name Plan Name [Axis] Operating Segments Segment Reporting Disclosure [Text Block] Preferred stock, shares authorized (in shares) Temporary Equity, Shares Authorized Issuance of common stock related to convertible debt Debt Conversion, Converted Instrument, Amount Beginning balance Ending balance Initial measurement, January 7, 2021 Warrants payable balance, September 30, 2021 Financial Liabilities Fair Value Disclosure Total assets Total assets Assets Related Party Transactions Related Party Transactions Disclosure [Text Block] Issuances Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Issuances Common stock, voting rights Common Stock, Voting Rights Outstanding (in shares) Non-vested Outstanding at beginning of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Unpaid Claims Liability for Future Policy Benefits and Unpaid Claims Disclosure [Text Block] Debt instrument conversion, shares issued (in shares) Debt Conversion, Converted Instrument, Shares Issued Proceeds from sales of short-term investments and available-for-sale securities Proceeds from sales of investment securities Proceeds From Sale Of Short-Term Investments And Available-For-Sale Securities Proceeds From Sale Of Short-Term Investments And Available-For-Sale Securities Public and Private Placement Warrants Public And Private Placement Warrants [Member] Public And Private Placement Warrants [Member] Stock options, grants in period, weighted average grant date fair value (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value Stock issued upon conversion (in shares) Conversion of Stock, Shares Issued Investments, Debt and Equity Securities [Abstract] Investments, Debt and Equity Securities [Abstract] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Vesting [Domain] Vesting [Domain] Greater than 12 Months, Fair Value Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position 12 Months or Longer Debt securities available for sale and held to maturity continuous unrealized loss position 12 months or longer. Interest expense Interest Expense Common stock exchange ratio Common Stock Exchange Ratio Common stock exchange ratio. Short-term investments Short-term Investments [Member] Direct Contracting performance year obligation Direct Contracting, performance year obligation Direct Contracting, Performance Year Obligation, Noncurrent Direct Contracting, Performance Year Obligation, Noncurrent Marketing expense Marketing Expense Summary of Total Performance Restricted Stock Units Share-based Payment Arrangement, Performance Shares, Activity [Table Text Block] Direct Contracting revenue Direct Contracting revenue Revenue Not from Contract with Customer Total liabilities Liabilities Total, Fair value Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Debt securities available for sale and held to maturity unrealized loss position. Remaining unexercised warrants (in shares) Class of Warrant or Right, Unissued Investment Type Investment Type [Axis] Less than 12 months, Number of positions Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Number of Positions Year One Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Number of Positions Year One Cost not yet recognized, period for recognition Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Deferred acquisition costs Deferred Policy Acquisition Costs, Policy [Policy Text Block] Expected volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Less: imputed interest Lessee, Operating Lease, Liability, Undiscounted Excess Amount Derivative Instruments and Hedges, Liabilities [Abstract] Derivative Instruments and Hedges, Liabilities [Abstract] Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Issuance of common stock related to exercises of warrants Stock Issued During Period, Value, Warrants Exercised Stock issued during period value warrants exercised. DC Model, percentage of incurred claims Liability For Unpaid Claims And Claims Adjustment Expense, Direct Contracting Model, Percentage Of Incurred Claims Liability For Unpaid Claims And Claims Adjustment Expense, Direct Contracting Model, Percentage Of Incurred Claims Amortization of the Direct Contracting performance year obligation Direct Contracting, Performance Year Obligation, Amortization Direct Contracting, Performance Year Obligation, Amortization Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Abstract] Net (loss) income attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Level 1 Fair Value, Inputs, Level 1 [Member] Franklin, Tennessee Franklin, Tennessee [Member] Franklin, Tennessee Premium deficiency reserve Liability for Future Policy Benefit, before Reinsurance Shares redeemed for cash Stock Redeemed or Called During Period, Shares Accrued salaries and benefits Accrued Salaries Additional amount under loan facility Additional Amount Under Loan Facility Additional Amount Under Loan Facility Additional paid-in capital Additional Paid-in Capital [Member] Due within one year Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Operating Segments Operating Segments [Member] Class of Stock [Line Items] Class of Stock [Line Items] Investment securities, held-to-maturity, Fair value noncurrent Debt Securities, Held-To-Maturity, Fair Value, Noncurrent Debt Securities, Held-To-Maturity, Fair Value, Noncurrent Treasury stock acquired Treasury Stock, Value, Acquired, Cost Method Derivative liabilities Derivative Liability Adjustments to reconcile net loss to net cash used in operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Granted Interests issued Noncontrolling Interest, Decrease from Redemptions or Purchase of Interests Other receivables Other Receivables Common stock, shares, outstanding (in shares) Common Stock, Shares, Outstanding Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Variable lease cost Variable Lease, Cost Estimated fair value of convertible securities Convertible Debt, Fair Value Disclosures Total paid Incurred claims paid Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid 2020 Plan 2020 Equity Incentive Plan [Member] 2020 Equity Incentive Plan [Member] IPO IPO [Member] SCH and Merger Sub SCH and Merger Sub [Member] SCH and Merger Sub Member Outstanding at beginning of period (in dollars per share) Outstanding at end of period (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Reclassifications Reclassification, Comparability Adjustment [Policy Text Block] Common stock, shares authorized (in shares) Common Stock, Shares Authorized Summary of Total RSU activity Share-based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] Proceeds from stock options exercised Proceeds from Stock Options Exercised Entity Addresses, Address Type [Axis] Entity Addresses, Address Type [Axis] Schedule of Segment Reporting Information, by Segment Schedule of Segment Reporting Information, by Segment [Table Text Block] Investment securities, available-for sale, Amortized cost noncurrent Debt Securities, Available-for-sale, Amortized Cost, Noncurrent Income Statement [Abstract] Income Statement [Abstract] Accumulated
other
comprehensive
income (loss) AOCI Attributable to Parent [Member] Short-term investments Other Short-term Investments Schedule of Amortized Cost and Fair Value of Debt Securities Investments Classified by Contractual Maturity Date [Table Text Block] Long-term operating lease liabilities Operating Lease, Liability, Noncurrent Other expense Other General Expense Due after ten years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 10 Use of estimates Use of Estimates, Policy [Policy Text Block] Total incurred Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims Current assets Assets, Current [Abstract] Schedule of Performance Guarantees Schedule Of Performance Guarantees [Table Text Block] Schedule Of Performance Guarantees Line of credit facility, initiation date Line of Credit Facility, Initiation Date Summary of Warrant Activity Schedule Of Share Based Compensation Warrants Activity [Table Text Block] Schedule of share based compensation warrants activity. Fair value Investments, Fair Value Disclosure Consolidated Entities [Axis] Consolidated Entities [Axis] Comprehensive (loss) income Comprehensive Income (Loss), Net of Tax, Attributable to Parent Expected dividend yield Dividend yield Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Preferred stock par value, (in dollars per share) Preferred Stock, Par or Stated Value Per Share Change in fair value of warrants payable and amortization of warrants Increase Decrease In Fair Value Adjustment Of Warrants Increase decrease in fair value adjustment of warrants. Debt instrument, redeemed, shares issued (in shares) Debt Instrument Redeemed Shares Issued Debt instrument, redeemed, shares issued. Net realized gains (losses) Realized Investment Gains (Losses) Gross realized gains Short-Term Investments And Available-for-sale Securities, Gross Realized Gains Short-Term Investments And Available-for-sale Securities, Gross Realized Gains Legal Entity [Axis] Legal Entity [Axis] Purchases of property and equipment Payments to Acquire Property, Plant, and Equipment City Area Code City Area Code Consolidation Items [Domain] Consolidation Items [Domain] Document Period End Date Document Period End Date Unpaid claims Increase (Decrease) In Unpaid Claims Increase decrease in unpaid claims. Investment securities, held-to-maturity, Fair value current Debt Securities, Held-To-Maturity, Fair Value, Current Debt Securities, Held-To-Maturity, Fair Value, Current COVID-19 Risks And Uncertainties Policy [Policy Text Block] Risks and uncertainties. Performance year obligation Increase (Decrease) In Performance Year Obligation Increase (Decrease) In Performance Year Obligation Maximum number of shares that may be purchased Shares Remaining Under Plans Common Stock, Capital Shares Reserved for Future Issuance Amortization expense of deferred acquisition costs Deferred Policy Acquisition Costs, Amortization Expense Net loss Net Income (Loss), Including Portion Attributable to Noncontrolling Interest Lease period Lessee, Operating Lease, Term of Contract Tranche One Tranche One [Member] Tranche one. Prepaid expenses Increase (Decrease) in Prepaid Expense 2020 MIP 2020 Management Incentive Plan [Member] 2020 management incentive plan member Less than 12 months, Fair value Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position Year One Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position Year One Summary of Stock-Based Compensation Cost Share-based Payment Arrangement, Cost by Plan [Table Text Block] Long-term Debt, Type Long-term Debt, Type [Domain] Stock-based compensation expense Share-based Payment Arrangement, Noncash Expense Letter of Credit Short-term Debt [Text Block] Receivables [Line Items] Receivables [Line Items] Receivables line items. Entity [Domain] Entity [Domain] Issuance of common stock related to warrants exercised Issuance Of Common Stock Related To Warrants Exercised Issuance Of Common Stock Related To Warrants Exercised Vested restricted stock units (in shares) Stock Issued During Period, Shares, Restricted Stock Award, Gross Cover [Abstract] Cover [Abstract] Debt Securities, Held-to-maturity, Allowance for Credit Loss [Table] Debt Securities, Held-to-maturity, Allowance for Credit Loss [Table] Employer matching contribution, percent of employees' gross pay Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay Proceeds from reverse recapitalization, net of transaction costs Proceeds From Reverse Capitalization Net of Transaction Costs Proceeds from reverse capitalization, net of transaction costs. SCH class B ordinary shares converted to Clover class A common Stock SCH class B ordinary shares converted to Clover class A common Stock [Member] Conversion of class b to common class a. Amount of debt Long-term Debt Lessee, Lease, Description [Line Items] Lessee, Lease, Description [Line Items] Leases Lessee, Operating Leases [Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Amortized cost Investments Other Tranche Other Tranche [Member] Other tranche. Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Accumulated unrealized losses Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss Fair value U.S. government and government agencies Debt Securities, Available-for-sale Share-Based Payment Arrangement, Activity Share-based Payment Arrangement, Activity [Table Text Block] Schedule of Realized Gain (Loss) on Investment Securities Schedule Of Realized Gain (Loss) On Investment Securities [Table Text Block] Schedule Of Realized Gain (Loss) On Investment Securities Equity Components Equity Components [Axis] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Receivables [Abstract] Receivables [Abstract] Balance Sheet Location [Domain] Balance Sheet Location [Domain] Other Healthcare Receivables Healthcare Receivables [Member] Healthcare Receivables [Member] Consolidated Entities [Domain] Consolidated Entities [Domain] Payment of notes payable principal Repayments of Notes Payable Operating lease liabilities Operating Lease, Liability, Current Dividend Restrictions Restrictions on Dividends, Loans and Advances [Text Block] Outstanding at beginning of period (in shares) Outstanding at end of period (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding, Number Net of ceded premiums Ceded Premiums Earned Forfeited (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value Schedule of Assumptions to Estimate Fair Value of Stock Options on Weighted Average Basis Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] Employer matching contribution, percent of match Defined Contribution Plan, Employer Matching Contribution, Percent of Match Entity Interactive Data Current Entity Interactive Data Current Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Revenues: Revenues [Abstract] Fair Value Measurements Fair Value Disclosures [Text Block] Cash flows from operating activities: Net Cash Provided by (Used in) Operating Activities [Abstract] Direct Contracting Direct Contracting [Text Block] Direct Contracting Summary of Stock Option Activity Share-based Payment Arrangement, Option, Activity [Table Text Block] Current year Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year Fair value Fair value Debt Securities, Held-to-maturity, Fair Value Due after one year through five years Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Accretion, net of amortization Depreciation, Amortization and Accretion, Net Entity Registrant Name Entity Registrant Name Business Acquisition [Line Items] Business Acquisition [Line Items] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Weighted-average discount rate Operating Lease, Weighted Average Discount Rate, Percent Paid related to: Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid [Abstract] Total, Unrealized Loss Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Accumulated Loss Debt securities available for sale and held to maturity unrealized loss position accumulated loss. Intersegment Eliminations Intersegment Eliminations [Member] Direct Contracting, shared savings and losses, percent Direct Contracting, Shared Savings and Losses, Percent Direct Contracting, Shared Savings and Losses, Percent Issuance of common stock in connection with Business Combination and PIPE offering Stock Issued During Period, Value, Business Combination and Offering Stock issued during period, value, business combination and offering. Weighted-average exercise price Weighted-average exercise price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Number of reportable segments Number of Reportable Segments Conversion from Class B Common Stock to Class A Common Stock (in shares) Conversion from Common Stock Conversion from common stock. Cash paid for amounts included in the measurement of lease liabilities Cash Paid For Amounts Included In The Measurement Of Lease Liabilities Cash Paid For Amounts Included In The Measurement Of Lease Liabilities Due within one year Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, Year One Class of Warrant or Right [Line Items] Class of Warrant or Right [Line Items] Investment income, net Net Investment Income Change in derivative liabilities Increase (Decrease) in Derivative Liabilities Effective interest rate inclusive of amortization Debt Instrument, Interest Rate, Effective Percentage Consolidation Items [Axis] Consolidation Items [Axis] Paid-in-kind interest Paid-in-Kind Interest Convertible debt conversion and other issuances Stock Issued During Period, Value, Conversion of Convertible Securities Shares Outstanding Under Plans Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Outstanding Share-Based Compensation Arrangement By Share-Based Payment Award, Number Of Shares Outstanding Deferred implementation costs Deferred implementation costs Deferred implementation costs. Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Total investment securities Investments [Abstract] Total lease payments Lessee, Operating Lease, Liability, to be Paid Depreciation and amortization Depreciation and amortization expense Depreciation, Depletion and Amortization, Nonproduction Increase in additional paid in capital Adjustments to Additional Paid in Capital, Other Pro rata adjustments, percentage Pro Rata Adjustments Percentage Pro rata adjustments, percentage. Performance year receivable Increase (Decrease) In Performance Year Receivable Increase (Decrease) In Performance Year Receivable Healthcare receivable Receivables from Customers Unpaid claims Assumed Liability for Unpaid Claims and Claims Adjustment Expense Accumulated unrealized losses Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax Clover Health Investments Corp Clover Health Investments Corp [Member] Clover health investments, corp. Warrants exercised Warrants And Rights, Exercises Warrants And Rights, Exercises Sale of Stock Sale of Stock [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Net realized gains (losses) on available-for-sale securities Debt Securities, Available-for-sale, Realized Gain (Loss) Merger Agreement Merger Agreement [Member] Merger Agreement [Member] Schedule of Significant Unobservable Inputs Used in Black-Scholes Model to Measure Warrants Payable Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Due within one year Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Issuance of Common Stock in connection with Business Combination and PIPE offering (in shares) Stock Issued During Period, Shares, Business Combination and Offering Stock issued during period shares business combination and offering. Thereafter Lessee, Operating Lease, Liability, To Be Paid, After Year Four Amount of lessee's undiscounted obligation for lease payment for operating lease due after four fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Document Transition Report Document Transition Report Assumptions Used in ESPP Fair Value Determination Schedule of Share-based Payment Award, Employee Stock Purchase Plan, Valuation Assumptions [Table Text Block] Title of Individual [Axis] Title of Individual [Axis] Warrants Warrant [Member] Business combination, transaction costs Business Acquisition, Transaction Costs Warrants outstanding (in shares) Class of Warrant or Right, Outstanding Class of Warrant or Right [Table] Class of Warrant or Right [Table] Unrealized (loss) gain on available-for-sale investments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax Principal borrowed Debt Instrument, Face Amount Level 2 Fair Value, Inputs, Level 2 [Member] Due after five years through ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 Other assets, current Other Assets, Current Prior years Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years Document Quarterly Report Document Quarterly Report Ratio of current year medical claims paid as a percent of current year net medical claims Ratio Of Current Year Medical Claims Paid As A Percent Of Current Year Net Medical Claims Ratio of current year medical claims paid as a percent of current year net medical claims. Vesting [Axis] Vesting [Axis] Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Total assets at fair value Assets, Fair Value Disclosure Total, Number of positions Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Number of Positions Debt securities available for sale and held to maturity unrealized loss position number of positions. Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] Debt Securities, Held-to-maturity, Allowance for Credit Loss [Line Items] General and Administrative Expense General and Administrative Expense [Member] Stockholders' equity Equity [Abstract] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Investment Securities Reconciliation Schedule Of Investment Securities Reconciliation [Table Text Block] Schedule Of Investment Securities Reconciliation Transfers out Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers out of Level 3 Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Operating lease right-of-use assets Increase (Decrease) In Operating Lease Right Of Use Assets Increase decrease in operating lease right of use assets. Diluted weighted average number of common shares and common shares equivalents outstanding (in shares) Weighted Average Number of Shares Outstanding, Diluted Letter of Credit Agreement Letter of Credit [Member] Net (loss) income per share attributable to common stockholders - basic (in dollars per share) Earnings Per Share, Basic Expected term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Entity File Number Entity File Number Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Forfeited in Period Debt Disclosure [Abstract] Debt Disclosure [Abstract] Weighted-average remaining lease term Operating Lease, Weighted Average Remaining Lease Term Trading days Share-Based Compensation Arrangement By Share-Based Payment Award, Trading Days Share-Based Compensation Arrangement By Share-Based Payment Award, Trading Days Fair Value, Separate Account Investment [Table] Fair Value, Separate Account Investment [Table] Amortization of notes and securities discounts Amortization of notes and securities discounts and debt issuance costs Amortization of Debt Issuance Costs and Discounts Investment securities, held-to-maturity (Fair value: 2021: $308; 2020: $266) Debt Securities, Held-to-maturity, Current Net cash provided by financing activities Net Cash Provided by (Used in) Financing Activities Short-term Debt, Type Short-term Debt, Type [Axis] Net medical claims incurred Policyholder Benefits and Claims Incurred, Net Gross realized losses Short-Term Investments And Available-for-sale Securities, Gross Realized Losses Short-Term Investments And Available-for-sale Securities, Gross Realized Losses Stock compensation expense recognized Total compensation cost recognized for stock-based compensation plans Share-based Payment Arrangement, Expense Balance Sheet Location [Axis] Balance Sheet Location [Axis] Weighted average number of common shares outstanding Earnings Per Share, Basic and Diluted, Other Disclosures [Abstract] Common stock, value Common Stock, Value, Issued Impairment of intangible assets Impairment of Intangible Assets, Finite-lived Document Fiscal Year Focus Document Fiscal Year Focus Common Class Z Common Class Z [Member] Common Class Z member. Reinsurance recoverable Increase (Decrease) in Reinsurance Recoverable Stock options, exercisable, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Less than 12 months, Unrealized loss Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position Year One Accumulated Loss Debt Securities Available for Sale and Held to Maturity Continuous Unrealized Loss Position Year One Accumulated Loss Entity Current Reporting Status Entity Current Reporting Status Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Effective interest rate Debt Instrument, Interest Rate During Period Receivable Receivable [Domain] Goodwill and other intangible assets Intangible Assets, Net (Including Goodwill) Convertible debt, borrowing capacity Convertible Debt, Borrowing Capacity Convertible Debt, Borrowing Capacity Cash paid for redemption of common stock Stock Redeemed or Called During Period, Value Accrued salaries and benefits Increase (Decrease) in Accrued Salaries Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Noncontrolling interest Stockholders' Equity Attributable to Noncontrolling Interest Granted (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period, Weighted Average Grant Date Fair Value Former Address Former Address [Member] Cash flows from investing activities: Net Cash Provided by (Used in) Investing Activities [Abstract] Common stock, shares, issued (in shares) Common Stock, Shares, Issued Cash and cash equivalents Cash and Cash Equivalents, at Carrying Value Schedule of Revenue by Major Customers, by Reporting Segments [Table] Schedule of Revenue by Major Customers, by Reporting Segments [Table] Total Operating Lease, Liability Capital contribution for extinguishment of debt Extinguishment of debt Extinguishment of Debt, Amount Notes and securities payable, net of discounts and deferred issuance costs Long-term Debt, Excluding Current Maturities Segment Reporting [Abstract] Series D Preferred Stock Series D Preferred Stock [Member] Healthcare receivables Increase (Decrease) in Accounts Receivable Debt Instrument [Line Items] Debt Instrument [Line Items] Total realized losses (gains) Fair Value, Asset (Liability), Recurring Basis, Still Held, Unrealized Gain (Loss) Convertible Preferred stock (Series Seed A, A-1, B, C, and D), $0.0001 par value; 0 and 155,387,025 shares authorized as of September 30, 2021, and December 31, 2020, respectively; 0 and 139,444,346 shares issued and outstanding as of September 30, 2021, and December 31, 2020, respectively; aggregate liquidation preference of $0 and $470,256 as of September 30, 2021, and December 31, 2020, respectively (1) Beginning balance Ending balance Temporary Equity, Carrying Amount, Attributable to Parent Clover stockholders’ equity (deficit) Stockholders' Equity Attributable to Parent Direct Contracting Direct Contracting Segment [Member] Direct Contracting Segment Private Placement Warrant Private Placement Warrants Private Placement Warrants [Member] 769aecb0-ae66-4742-bc76-8af31ac78bc1 Cash held-in-trust account Cash Held-in-trust Account The amount of cash in the trust account immediately prior to the closing of the business combination (after payment of redeemed shares). Investment securities Securities Investment [Member] Other income Revenue Not from Contract with Customer, Other Total liabilities, convertible preferred stock and stockholders' equity Liabilities and Equity Accumulated other comprehensive (loss) income Accumulated Other Comprehensive Income (Loss), Net of Tax Income Taxes Income Tax Disclosure [Text Block] Entity Address, City or Town Entity Address, City or Town Fair Value Hierarchy and NAV Fair Value Hierarchy and NAV [Axis] RSUs Restricted Stock Units (RSUs) [Member] Operating lease cost Operating Lease, Cost Accounts payable and accrued expenses Accounts Payable and Accrued Liabilities, Current General and administrative expenses General and Administrative Expense Financial Instrument Financial Instrument [Axis] Total anti-dilutive shares excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Common Class A and Class B Common Class A and Class B [Member] Common Class A and Class B [Member] Line of Credit Facility [Line Items] Line of Credit Facility [Line Items] Entity Ex Transition Period Entity Ex Transition Period Short-term lease cost Short-term Lease, Cost Accumulated unrealized gains Available for Sale Securities and Held to Maturity Securities Accumulated Gross Unrealized Gain Before Tax Available for sale securities and held to maturity securities accumulated gross unrealized gain before tax. Warrants to purchase common stock Warrants To Purchase Common Stock [Member] Warrants To Purchase Common Stock. Due after ten years Debt Securities, Held-to-Maturity, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Equity Component Equity Component [Domain] Conversion from Class B Common Stock to Class A Common Stock Conversion Of Common Stock, Amount Conversion Of Common Stock, Amount Unrealized holdings gain (loss) on investment securities, available-for-sale OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment and Tax Liabilities Liabilities [Abstract] Gross (loss) profit Gross loss Gross Profit Property and equipment, net Property, Plant and Equipment, Net Entity Tax Identification Number Entity Tax Identification Number Lessee, Lease, Description [Table] Lessee, Lease, Description [Table] Net (loss) income Net (loss) income Net Income (Loss) Attributable to Parent Other receivables Increase (Decrease) in Other Receivables Changes in operating assets and liabilities: Increase (Decrease) in Operating Capital [Abstract] Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract] Disclosure of Restrictions on Dividends, Loans and Advances Disclosure [Abstract] Other liabilities, current Other Liabilities, Current 2021 Lessee, Operating Lease, Liability, to be Paid, Remainder of Fiscal Year Accrued retrospective premiums Accrued Retrospective Premiums Current Accrued retrospective premiums. Business combination, proceeds from private placement Business Combination Proceeds From Private Placement Business Combination Proceeds From Private Placement Leases [Abstract] Leases [Abstract] Schedule of Changes in Fair Value of Warrants Payable Schedule of Changes in Fair Value of Warrants Payable [Table Text Block] Schedule of Changes in Fair Value of Warrants Payable Due after ten years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year 10 Due after one year through five years Debt Securities, Available-for-Sale, Amortized Cost, Maturity, Allocated and Single Maturity Date, after Year One Through Five Long-term Debt, Type Long-term Debt, Type [Axis] Total current assets Assets, Current Current Fiscal Year End Date Current Fiscal Year End Date Corporate/Other Corporate and Other [Member] Operating expenses: Operating Expenses [Abstract] Per share data: Earnings Per Share [Abstract] Accumulated unrealized gains Debt Securities, Held-to-maturity, Accumulated Unrecognized Gain Warrants to purchase convertible preferred stock Warrants To Purchase Convertible Preferred Stock [Member] Warrants To Purchase Convertible Preferred Stock. Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Amortized cost Debt Securities, Held-to-maturity SCH class A ordinary shares converted to Clover class A common Stock SCH class A ordinary shares converted to Clover class A common Stock [Member] SCH class A ordinary shares converted to Clover class A common Stock [Member] Class of warrant or right, number of securities called by warrants or rights (in shares) Warrants issued to purchase common stock shares (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Number of options Number of warrants Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Percentage of warrants Class Of Warrant Or Right, Percentage Class Of Warrant Or Right, Percentage Document Fiscal Period Focus Document Fiscal Period Focus Aggregate principal amount Convertible Debt Due after one year through five years Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five Supplemental cash flow disclosures Supplemental Cash Flow Information [Abstract] Qualified Public Offering Qualified Public Offering [Member] Qualified Public Offering [Member] Amortized cost Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Business Acquisition, Acquiree Business Acquisition, Acquiree [Domain] Eligibility for vesting period Share-based Compensation Arrangement by Share-based Payment Award, Eligibility For Vesting Period Share-based Compensation Arrangement by Share-based Payment Award, Eligibility For Vesting Period Transfers in Fair Value, Measurement with Unobservable Inputs Reconciliation, Liability, Transfers Into Level 3 Entity Filer Category Entity Filer Category Investment securities, held-to-maturity Debt Securities, Held-to-maturity [Abstract] Common Stock Common Stock [Member] Convertible securities Convertible Securities [Member] Convertible securities member. Convertible Debt Convertible Debt [Member] Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] Debt Securities, Held-to-maturity, Maturity, Fair Value [Abstract] Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] Debt Securities, Held-to-maturity, Maturity, Amortized Cost, Net [Abstract] 2020 Equity And Management Incentive Plan Two Thousand Twenty Equity And Management Incentive Plan [Member] Two thousand twenty equity and management incentive plan. Unused balance Line of Credit Facility, Remaining Borrowing Capacity Derivative liabilities Derivative Financial Instruments, Liabilities [Member] Acquisition of noncontrolling interest Proceeds from (Payments to) Noncontrolling Interests Preferred stock conversion Temporary Equity, Value, Conversion Of Convertible Securities Temporary Equity, Value, Conversion Of Convertible Securities Maximum common stock reserved, threshold percentage Common Stock, Capital Shares Reserved For Future Issuance, Threshold Percentage Common Stock, Capital Shares Reserved For Future Issuance, Threshold Percentage Initial obligation interest rate Debt Instrument, Interest Rate, Stated Percentage Right-of-use assets obtained in exchange for lease liabilities Lease Obligation Incurred Legacy Warrants Legacy Warrants [Member] Legacy Warrants Convertible debt conversion and other issuances (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures Common Class A Common Class A [Member] Medicare Advantage Medicare Advantage Segment [Member] Medicare Advantage Segment Supplemental disclosure of non-cash investing and financing activities Noncash Investing and Financing Items [Abstract] Maximum percentage deviation of Performance Year Benchmark Direct Contracting, Risk-Mitigation, Maximum Percentage Of Performance Year Benchmark Direct Contracting, Risk-Mitigation, Maximum Percentage Of Performance Year Benchmark Stock issuance for exercise of stock options, net of early exercise liability (in shares) Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Related Party Transactions [Abstract] Related Party Transactions [Abstract] Strike price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Strike Price Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Strike Price Net increase in cash and cash equivalents Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Business Combination Business Combination Disclosure [Text Block] Summary of Maturities of Operating Lease Liabilities Lessee, Operating Lease, Liability, Maturity [Table Text Block] Stock options Share-based Payment Arrangement, Option [Member] Basis of presentation Basis of Accounting, Policy [Policy Text Block] Investment securities, available-for sale, Amortized cost current Debt Securities, Available-for-sale, Amortized Cost, Current Issuance of common stock related to the exercise of Public and Private Warrants Stock Issued Basic weighted average number of common shares and common shares equivalents outstanding (in shares) Weighted Average Number of Shares Outstanding, Basic Investment securities, available-for-sale Debt Securities, Available-for-sale [Abstract] Accrued retrospective premiums Increase (Decrease) in Unearned Premiums Risk-free interest rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Forfeited (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Ownership [Axis] Ownership [Axis] Document Information [Line Items] Document Information [Line Items] Treasury stock, shares held (in shares) Treasury Stock, Shares Cash and cash equivalents Cash and Cash Equivalents [Member] Increase (Decrease) in Temporary Equity [Roll Forward] Increase (Decrease) in Temporary Equity [Roll Forward] Sale of Stock Sale of Stock [Domain] Ownership [Domain] Ownership [Domain] Interest rate Line of Credit Facility, Interest Rate During Period Plan Name Plan Name [Domain] Class of warrant or right, number of securities called by each warrant or right (in shares) Class of Warrant or Right, Number of Securities Called by Each Warrant or Right Cash paid during the period for interest Interest Paid, Excluding Capitalized Interest, Operating Activities Options to purchase common stock Options To Purchase Common Stock [Member] Options To Purchase Common Stock. Debt Securities, Available-for-sale, Amortized Cost [Abstract] Debt Securities, Available-for-sale, Amortized Cost [Abstract] Total stockholders' equity (deficit) Beginning balance Ending balance Stockholders' Equity, Including Portion Attributable to Noncontrolling Interest Organization and Operations Organization, Consolidation and Presentation of Financial Statements Disclosure [Text Block] Additional paid-in capital Additional Paid in Capital Total revenues Intersegment revenues Revenues Current year Current Year Claims and Claims Adjustment Expense Due within one year Debt Securities, Held-to-Maturity, Fair Value, Maturity, Allocated and Single Maturity Date, Year One Class of Stock Class of Stock [Axis] Summary of Weighted Average Grant Date Fair Value of Performance Restricted Stock Units Share-based Payment Arrangement, Performance Shares, Outstanding Activity [Table Text Block] Cash and cash equivalents, beginning of period Cash and cash equivalents, end of period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Employer discretionary contribution amount Defined Contribution Plan, Employer Discretionary Contribution Amount Total liabilities at fair value Financial and Nonfinancial Liabilities, Fair Value Disclosure Title of Individual [Domain] Title of Individual [Domain] Net (loss) income per share attributable to common stockholders - diluted (in dollars per share) Earnings Per Share, Diluted Local Phone Number Local Phone Number Warrants payable Warrants Payable [Member] Warrants payable. Preferred stock, shares outstanding (in shares) Beginning balance (in shares) Ending balance (in shares) Temporary Equity, Shares Outstanding Tranche One Share-based Payment Arrangement, Tranche One [Member] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Stock options Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value Redemption price per warrant (in dollars per share) Class Of Warrant Or Right Redemption Price Of Warrants Or Rights The price at which each warrant can be redeemed. Schedule of Changes in Balances of Level 3 Financial Liabilities Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block] Balance to pay on merger consideration Payments to Acquire Assets, Investing Activities Address Type [Domain] Address Type [Domain] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Other assets Increase (Decrease) in Other Operating Assets Entity Emerging Growth Company Entity Emerging Growth Company Stock issuance for exercise of stock options, net of early exercise liability Stock Issued During Period, Value, Stock Options Exercised Public Warrants Public Warrants [Member] Public warrants member. Convertible preferred stock Convertible Preferred Stock [Member] Healthcare Receivables Account Receivables [Text Block] Account Receivables Aggregate amount Line of Credit Facility, Maximum Borrowing Capacity Award Type Award Type [Axis] Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Exercised Total fair value of warrants vested Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Maximum Maximum [Member] 12 Months or Longer, Number of positions Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Number of Positions 12 Months Or Longer Debt Securities Available for Sale and Held to Maturity Unrealized Loss Position Number of Positions 12 Months Or Longer Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Capital contribution for extinguishment of debt Capital Contribution for Extinguishment of Debt Capital contribution for extinguishment of debt. Noncontrolling
interest Noncontrolling Interest [Member] Accumulated
deficit Retained Earnings [Member] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Incurred related to: Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims [Abstract] Short-term Debt, Type Short-term Debt, Type [Domain] Effective tax rate Effective Income Tax Rate Reconciliation, Percent Summary of Significant Accounting Policies Significant Accounting Policies [Text Block] Net cash (used in) provided by investing activities Net Cash Provided by (Used in) Investing Activities Purchases of short-term investments and available-for-sale securities Payments to Acquire Investments Fair value Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Accumulated unrealized losses Available for sale Securities and Held to Maturity Securities Accumulated Gross Unrealized Loss before Tax Available for sale securities and held to maturity securities accumulated gross unrealized loss before tax. Stock options, outstanding, weighted average remaining contractual term Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Warrants payable Warrants outstanding Warrants and Rights Outstanding Number of cashless exercises of warrants (in shares) Class Of Warrant Or Right, Cashless Exercises Class Of Warrant Or Right, Cashless Exercises Award Type Award Type [Domain] Investments Investments [Domain] Receivables [Table] Receivables [Table] Receivables table. Trading Symbol Trading Symbol Stock options, exercisable, weighted average exercise price (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Exercise Price Investment securities, held-to-maturity (Fair value: 2021: $419; 2020: $471) Debt Securities, Held-to-maturity, Noncurrent Fair Value, by Balance Sheet Grouping [Table] Fair Value, by Balance Sheet Grouping [Table] Less: Treasury stock, at cost; 14,730 and 0 shares held as of September 30, 2021, and December 31, 2020, respectively Treasury Stock, Value Amortization of the Direct Contracting performance year receivable Direct Contracting, Performance Year Receivable, Amortization Direct Contracting, Performance Year Receivable, Amortization PIPE Investment Private Placement [Member] Net (Loss) Income Per Share Earnings Per Share [Text Block] Business combination, deferred underwriter fees Business Combination Deferred Underwriter Fees Business Combination Deferred Underwriter Fees Organization, Consolidation and Presentation of Financial Statements [Abstract] Organization, Consolidation and Presentation of Financial Statements [Abstract] Debt Instrument, Interest Rate Period One Debt Instrument, Interest Rate Period One [Member] Debt Instrument, Interest Rate Period One Schedule of Activity in the Liability for Unpaid Claims and Claims Adjustment Expense Schedule of Liability for Unpaid Claims and Claims Adjustment Expense [Table Text Block] Current liabilities Liabilities, Current [Abstract] Debt instrument, accrued interest Debt Instrument, Increase, Accrued Interest Direct Contracting performance year receivable Direct Contracting performance year receivable Direct Contracting, Performance Year Receivable, Noncurrent Direct Contracting, Performance Year Receivable, Noncurrent Entity Shell Company Entity Shell Company Issuance of common stock related to exercises of warrants (in shares) Stock Issued During Period, Shares, Warrants Exercised Stock issued during period shares warrants exercised. Premiums earned, net (Net of ceded premiums of $120 and $126 for the three months ended September 30, 2021 and 2020, respectively; net of ceded premiums of $370 and $383 for the nine months ended September 30, 2021 and 2020, respectively) Premiums earned, (Net of ceded premiums) Premiums Earned, Net Calculation of maximum number of ESPP, percentage of total number of shares outstanding Common Stock, Percentage Of Total Shares Outstanding Common Stock, Percentage Of Total Shares Outstanding Schedule of Gross Unrealized Losses and Fair Value for Fixed Maturities in a Continuous Unrealized Loss Position Schedule of Unrealized Loss on Investments [Table Text Block] Recent accounting pronouncements New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract]