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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: $38,710; 2020: $53,953) Debt Securities, Available-for-sale, Noncurrent 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] Threshold trading days Class Of Warrant Or Right, Threshold Trading Days Class Of Warrant Or Right, Threshold Trading Days 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 Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] Investment securities, available-for sale, Amortized cost noncurrent Available-for-sale Securities, Noncurrent Accumulated deficit Retained Earnings (Accumulated Deficit) Unrealized holdings loss on investment securities, available-for-sale Available-for-sale Equity Securities, Gross Unrealized Loss 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] Shares Outstanding Under Plan Number of options, Outstanding, beginning balance (in shares) Number of options, Outstanding, ending balance (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 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. 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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] Investment securities, held-to-maturity Held-to-maturity Securities [Member] 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] 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, June 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 Interest expense, debt Interest Expense, Debt Outstanding (in shares) Non-vested Beginning balance, Outstanding (in shares) Ending balance, Outstanding (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 Public and Private Placement Warrants Public And Private Placement Warrants [Member] Public And Private Placement Warrants [Member] 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 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 Subsequent Event Type [Axis] Subsequent Event Type [Axis] 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. 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other
comprehensive
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Prepaid expenses Increase (Decrease) in Prepaid Expense 2020 Management Incentive Plan 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] Investment securities, available-for sale, Amortized cost current Available-for-sale Securities, Current Issuance of common stock related to warrants exercised Issuance Of Common Stock Related To Warrants Exercised Issuance Of Common Stock Related To Warrants Exercised 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. Aggregate principal amount from loan facility Long-term Debt Leases Lessee, Operating Leases [Text Block] Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Terms of award Share-based Compensation Arrangement by Share-based Payment Award, Terms of Award Amortized cost Investments Other Tranche Other Tranche [Member] Other tranche. Amortization of notes and securities discounts Amortization of notes and securities discounts Accretion (Amortization) of Discounts and Premiums, Investments Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Liability for Unpaid Claims and Claims Adjustment Expense [Roll Forward] Gross unrealized losses Debt Securities, Held-to-maturity, Unrealized Loss Position, Accumulated Loss Fair value 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] 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] 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 Weighted-average exercise price, 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 Liquidation preference Preferred Stock, Liquidation Preference, Value Entity Registrant Name Entity Registrant Name Subsequent Event Type [Domain] Subsequent Event Type [Domain] 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] Redemption Of Warrant Price Per Share Equals Or Exceeds 18.00 Redemption Of Warrant Price Per Share Equals Or Exceeds18.00 [Member] Redemption Of Warrant Price Per Share Equals Or Exceeds 18.00 [Member] 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 Schedule of Investments [Table] Schedule of Investments [Table] 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. Retirement Plan Type [Domain] Retirement Plan Type [Domain] 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 Closing price of share for threshold consecutive trading days Class Of Warrant Or Right Redemption Of Warrants Or Rights Threshold Consecutive Trading Days Threshold number of specified consecutive trading days for stock price trigger considered for redemption of warrants. 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 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 Common stock, voting rights per share Common Stock, Voting Rights Per Share Common Stock, Voting Rights Per Share Depreciation and amortization Depreciation, Depletion and Amortization, Nonproduction Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments Other than Temporary Impairment, Credit Losses Recognized in Earnings, Categories of Investments [Domain] 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 Gross 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. Sale of Stock Sale of Stock [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code 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 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 gain (loss) on available-for-sale investments OCI, Debt Securities, Available-for-Sale, Gain (Loss), after Adjustment, before Tax 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] Number of Options, Forfeited (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period Asset Class Asset Class [Domain] 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 Weighted-average exercise price, 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 Premium deficiency reserve expense (benefit) Premium deficiency reserve benefit Premium Deficiency Testing Expense, Long-Duration Contract, Amount 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 Fair Value, Separate Account Investment [Table] Fair Value, Separate Account Investment [Table] Investment securities, held-to-maturity (Fair value: 2021: $310; 2020: $266) Debt Securities, Held-to-maturity, Current Net cash provided by (used in) 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 Stock price trigger for redemption of public warrants (in dollars per share) Class Of Warrant Or Right Redemption Of Warrants Or Rights Reference Price Price of the entity's common stock which would be required to be attained to trigger the redemption of warrants. 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. Stock options, exercisable, intrinsic value Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value Description of embedded derivative Description of Embedded Derivative 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 Investment securities, available-for-sale Available-for-sale Securities [Member] 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 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 June 30, 2021 and December 31, 2020, respectively; 0 and 139,444,346 shares issued and outstanding as of June 30, 2021 and December 31, 2020, respectively; aggregate liquidation preference of $0 and $470,256 as of June 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] Dilutive common shares excluded from the calculations of diluted loss 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 Gross 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] Liabilities Liabilities [Abstract] Gross (loss) profit Gross loss Gross Profit Property and equipment, net Property, Plant and Equipment, Net Investment securities, held-to-maturity, Fair value current Held To Maturity Securities Fair Value Current Held to maturity securities fair value current. Entity Tax Identification Number Entity Tax Identification Number Net (loss) income Net loss 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 Carrying value of the convertible securities Debt Instrument, Convertible, Carrying Amount of Equity Component 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] Gross 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] Total 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] Amortization of notes and securities discounts Amortization Of Notes And Securities Discounts Amortization of notes and securities discounts. 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] Document Fiscal Period Focus Document Fiscal Period Focus U.S. government and government agencies US Government Corporations and Agencies Securities [Member] 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 Unit Of Redeemable Warrant Unit Of Redeemable Warrant [Member] Represents unit of redeemable warrant. Supplemental cash flow disclosures Supplemental Cash Flow Information [Abstract] Qualified Public Offering Qualified Public Offering [Member] Qualified Public Offering [Member] Total Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Amortized Cost Security Owned and Sold, Not yet Purchased, at Fair Value Security Owned and Sold, Not yet Purchased, at Fair Value [Axis] Business Acquisition, Acquiree Business Acquisition, Acquiree [Domain] Amortization of warrants Amortization Expenses Of Warrants Amortization expenses of warrants. 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. Debt instrument, term of conversion feature, description Debt Instrument, Convertible, Terms of Conversion Feature 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 Temporary Equity Disclosure [Abstract] Temporary Equity Disclosure [Abstract] Initial obligation interest rate Debt Instrument, Interest Rate, Stated Percentage Right-of-use assets obtained in exchange for lease liabilities Lease Obligation Incurred Convertible debt conversion and other issuances (in shares) Stock Issued During Period, Shares, Conversion of Convertible Securities 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) Number of Options, 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] 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 Weighted-average exercise price, 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] 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. Beginning balance (in shares) Ending balance (in shares) Temporary Equity, Shares Outstanding 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 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] Unrealized holdings gain (loss) on investment securities, available-for-sale Available-for-sale Equity Securities, Gross Unrealized Gain Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Class of warrant or right, minimum threshold written notice period for redemption of warrants Class Of Warrant Or Right Minimum Threshold Written Notice Period For Redemption Of Warrants Represents the threshold period for written notice of redemption. 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 Award Type Award Type [Axis] 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] Amortization of debt issuance costs Amortization of Debt Issuance Costs 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 Capital contribution for extinguishment of debt Capital Contribution for Extinguishment of Debt Capital contribution for extinguishment of debt. Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Noncontrolling
interest Noncontrolling Interest [Member] Net realized losses on investment securities Gain (Loss) on Investments 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 Total Debt Securities, Available-for-sale, Maturity, Allocated and Single Maturity Date, Fair Value Gross 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, aggregate value Warrants and Rights Outstanding 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] 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 Common stock issued related to warrants exercised (in shares) Stock Issued During Period Shares Warrants Exercised Stock issued during period shares warrants exercised. Premiums earned, net (Net of ceded premiums of $126 and $128 for the three months ended June 30, 2021 and 2020, respectively; net of ceded premiums of $250 and $257 for the six months ended June 30, 2021 and 2020, respectively) Premiums earned, (Net of ceded premiums of $126) Premiums Earned, Net Aggregate amount Proceeds from Lines of Credit 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]