Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period Document Type Document Type Other income (expense) Other Nonoperating Income (Expense) Granted (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross Related Party [Axis] Related Party [Axis] Treasury Stock Treasury Stock [Member] Class of warrant or right, minimum notice period for redemption Class of Warrant or Right, Minimum Notice Period For Redemption Class of warrant or right, minimum notice period for redemption. Percent of cash savings retain the benefit Percent Of Cash Savings Retain The Benefit Percent of cash savings retain the benefit. Vested/Exercised (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Weighted Average Grant Date Fair Value Estimated future profit share recorded Contract with Customer, Asset, Estimated Future Increase (Decrease) for Contract Acquired in Business Combination Contract with Customer, Asset, Estimated Future Increase (Decrease) for Contract Acquired in Business Combination Level 3 Fair Value, Inputs, Level 3 [Member] Maximum total net leverage ratio Debt Instrument, Covenant, Total Net Leverage Ratio, Maximum Debt Instrument, Covenant, Total Net Leverage Ratio, Maximum Retroactively restated Series C preferred units Series C Preferred Units [Member] Series C preferred units (member). Share repurchase (in shares) Stock Repurchased During Period, Shares Related party transaction, expenses from transactions with related party Related Party Transaction, Expenses from Transactions with Related Party Proceeds from stock warrant exercises Proceeds from Warrant Exercises Statistical Measurement [Domain] Statistical Measurement [Domain] Liabilities and stockholders’ equity Liabilities and Equity [Abstract] Line of Credit Line of Credit [Member] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Preferred Stock Preferred Stock [Member] Security Exchange Name Security Exchange Name Gain on extinguishment of tax receivable agreement Gain (Loss) on Contract Termination Common stock, shares, outstanding, subject to certain lock-up and forfeiture arrangements (in shares) Common Stock, Shares, Outstanding, Subject To Lock-Up And Forfeiture Arrangements Common Stock, Shares, Outstanding, Subject To Lock-Up And Forfeiture Arrangements Selling and marketing Selling and Marketing Expense [Member] Operating income Operating Income (Loss) Profit share Profit Share Profit Share [Member] Profit share (member). Total current liabilities Liabilities, Current Summary of Contract Assets Contract with Customer, Contract Asset, Contract Liability, and Receivable [Table Text Block] Beginning balance (in dollars per share) Ending balance (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 Payments received from insurance carriers Payments received from insurance carriers Payments Received From Insurance Carriers Payments received from insurance carriers. Variable Rate [Domain] Variable Rate [Domain] Variable Rate [Axis] Variable Rate [Axis] Schedule of Business Acquisitions, by Acquisition [Table] Schedule of Business Acquisitions, by Acquisition [Table] Commitment and contingencies Commitments and Contingencies Share repurchase Payments for Repurchase of Common Stock Assets Assets [Abstract] Accounting Policies [Abstract] Accounting Policies [Abstract] Redeemable Convertible Series C Preferred Units Series C Redeemable Convertible Preferred Stock [Member] Series C redeemable convertible preferred stock(member) Entity Address, State or Province Entity Address, State or Province Vested/Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period Accounts payable Accounts Payable, Current Accumulated deficit Retained Earnings (Accumulated Deficit) Accretion to redemption value of redeemable convertible Series C preferred units Non-cash adjustment to redemption amount of the redeemable convertible Series C preferred units Noncash Adjustment To Redemption Amount Of The Redeemable Convertible Preferred Units Non-cash adjustment to redemption amount of the redeemable convertible preferred units. Operating lease right-of-use assets, net Operating Lease, Right-of-Use Asset Loss on extinguishment of debt Loss on extinguishment of debt Gain (Loss) on Extinguishment of Debt Common stock repurchased (in shares) Treasury Stock, Shares, Acquired Beginning balance (in shares) Ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number Summary of Fair Value Assets and Liabilities Measured on Recurring Basis Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis [Table Text Block] Direct and Incremental Costs Direct and Incremental Costs [Member] Total unrecognized share-based compensation expense Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Nebula Equity Holders Nebula Equity Holders [Member] Nebula equity holders. Customer [Axis] Customer [Axis] Beginning balance (in shares) Ending balance (in shares) Shares, Outstanding Preferred stock, $0.01 par value; 10,000,000 shares authorized, none issued and outstanding Preferred Stock, Value, Issued Receivables transferred from contract assets upon billing the lending institutions Contract with Customer, Asset, Reclassified to Receivable Public Warrants Public Warrants [Member] Public warrants [member]. Increase of contract assets due to new business generation Contract with Customer, Asset, Increase (Decrease) for Contract Acquired in Business Combination Common stock, par value (in dollars per share) Common Stock, Par or Stated Value Per Share Other non-current liabilities Other Liabilities, Noncurrent Deferred tax asset, net Deferred Income Tax Assets, Net Share-based compensation APIC, Share-based Payment Arrangement, Increase for Cost Recognition Class B Common Units Common Class B Units [Member] Common Class B Units Cumulative Effect, Period of Adoption, Adjusted Balance Cumulative Effect, Period of Adoption, Adjusted Balance [Member] Total revenue Revenue from Contract with Customer, Excluding Assessed Tax Measurement Frequency [Domain] Measurement Frequency [Domain] Weighted average common shares outstanding Denominator Weighted Average Number of Shares Outstanding, Basic [Abstract] Unusual Risk or Uncertainty, Nature [Axis] Unusual Risk or Uncertainty, Nature [Axis] Share price (in dollars per share) Share Price Concentration risk, percentage Concentration Risk, Percentage Business Acquisition [Axis] Business Acquisition [Axis] Statement [Line Items] Statement [Line Items] Stock issued during period, acquisitions (in shares) Stock Issued During Period, Shares, Acquisitions Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block] Class of Stock [Domain] Class of Stock [Domain] Net income (loss) and comprehensive income (loss) per common share Earnings Per Share, Basic and Diluted [Abstract] Proceeds from revolving facility Proceeds from Long-term Lines of Credit Business combination, acquisition related costs Business Combination, Acquisition Related Costs Number of shares vested (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares Statement [Table] Statement [Table] Statistical Measurement [Axis] Statistical Measurement [Axis] Credit Facility [Axis] Credit Facility [Axis] Non-cash operating lease cost Operating Lease, Right-of-Use Asset, Amortization Expense Preferred stock, shares issued (in shares) Preferred Stock, Shares Issued Payments on revolving facility Repayments of Long-term Lines of Credit Change in Contract with Customer, Asset [Abstract] Change in Contract with Customer, Asset [Abstract] Class of warrant or right exercise price (in dollars per share) Class of Warrant or Right, Exercise Price of Warrants or Rights 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] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Domain] Debt Debt Disclosure [Text Block] Prepaid expenses Prepaid Expense, Current Cost of services Cost of Revenue Amendment Flag Amendment Flag Summary of Earnings Per Share Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Denominator Weighted Average Number of Shares Outstanding, Diluted [Abstract] Contingent Consideration Type [Domain] Contingent Consideration Type [Domain] Fair value adjustment of redemption option Fair Value Adjustment Of Redemption Option Fair value adjustment of redemption option. Repayments of debt Repayments of Debt Fair Value of Financial Instruments Fair Value Measurement, Policy [Policy Text Block] Contingency consideration Contingency Consideration [Member] Contingency consideration [member]. Net cash provided by operating activities Net Cash Provided by (Used in) Operating Activities Minimum fixed charge coverage ratio Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum Debt Instrument, Covenant, Fixed Charge Coverage Ratio, Minimum Entity Central Index Key Entity Central Index Key Related Party [Domain] Related Party [Domain] Measurement Frequency [Axis] Measurement Frequency [Axis] Tax receivable agreement, termination payment right Tax Receivable Agreement, Termination Payment Right Tax Receivable Agreement, Termination Payment Right Related Party Transaction [Line Items] Related Party Transaction [Line Items] Percent on number of shares outstanding Percent On Number Of Shares Outstanding Percent on number of shares outstanding Claims administration and other service fees Administrative Service [Member] Related party receivables Due from Related Parties Unrecognized expense, stock options Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount Statement of Cash Flows [Abstract] Statement of Cash Flows [Abstract] Conversion of preferred stock to common stock Conversion of Stock, Amount Converted Income Statement Location [Axis] Income Statement Location [Axis] Stock issued during period, acquisitions Stock Issued During Period, Value, Acquisitions Entity Common Stock, Shares Outstanding (in shares) Entity Common Stock, Shares Outstanding Income Statement Location [Domain] Income Statement Location [Domain] Decrease maximum total net leverage ratio Debt Instrument, Covenant, Decreased Total Net Leverage Ratio, Maximum Debt Instrument, Covenant, Decreased Total Net Leverage Ratio, Maximum Cash flows from financing activities Net Cash Provided by (Used in) Financing Activities [Abstract] Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Contract with customer, asset, average price per loan Contract With Customer, Asset, Average Price Per Loan Contract With Customer, Asset, Average Price Per Loan Unusual Risk or Uncertainty, Nature [Domain] Unusual Risk or Uncertainty, Nature [Domain] COVID-19 COVID-19 [Member] COVID-19 Other non-current assets Other Assets, Noncurrent Plan Name [Axis] Plan Name [Axis] Stock Issued During Period, Value, New Issues Stock Issued During Period, Value, New Issues Concentration Risk [Table] Concentration Risk [Table] Total assets Assets Related Party Transactions Related Party Transactions Disclosure [Text Block] Revenue from Contract with Customer Benchmark Revenue from Contract with Customer Benchmark [Member] Beginning balance (in shares) Ending balance (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number Title of 12(b) Security Title of 12(b) Security Income tax payable Accrued Income Taxes, Current Antidilutive Securities [Axis] Antidilutive Securities [Axis] Description of Business, Background and Nature of Operations Business Description and Basis of Presentation [Text Block] Cost of services Cost of Sales [Member] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Concentrations of revenue and of credit risks Concentration Risk, Credit Risk, Policy [Policy Text Block] Interest expense Interest Expense Depreciation and amortization Depreciation, Depletion and Amortization Adjustment of contract assets due to estimation of revenue from performance obligations satisfied in previous periods Contract with Customer, Asset, Cumulative Catch-up Adjustment to Revenue, Change in Measure of Progress Product and Service [Axis] Product and Service [Axis] Total liabilities Liabilities Weighted Average Amortization Period Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition Proceeds from term loans Proceeds from Notes Payable Tax Receivable Agreement Disclosure [Abstract] Tax Receivable Agreement Disclosure Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis [Abstract] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis [Abstract] Schedule of fair value assets and liabilities measured on recurring basis. Recapitalization transaction, net of transaction costs (in units) Temporary Equity Shares Eliminated As Part Of Reorganization Temporary equity, shares eliminated as part of reorganization. Schedule of Related Party Transactions, by Related Party [Table] Schedule of Related Party Transactions, by Related Party [Table] Net income (loss) attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Basic Level 1 Fair Value, Inputs, Level 1 [Member] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Schedule of Accounts, Notes, Loans and Financing Receivable [Table] Debt, weighted average interest rate Debt, Weighted Average Interest Rate Number of Awards Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward] Term Loan due 2027 Term Loan Due 2027 [Member] Term Loan Due 2027 Debt Instrument [Axis] Debt Instrument [Axis] Additional Paid-in Capital Additional Paid-in Capital [Member] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Series A and B Preferred Units Series A And B Preferred Shares [Member] Series a and b preferred shares(member) Contingent Consideration by Type [Axis] Contingent Consideration by Type [Axis] Class of Stock [Line Items] Class of Stock [Line Items] Accrued expenses Increase (Decrease) in Accrued Liabilities Common stock repurchased Treasury Stock, Value, Acquired, Cost Method Adjustments to reconcile net income (loss) to net cash provided by operating activities: Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Revenue from Contract with Customer [Abstract] Revenue from Contract with Customer [Abstract] Common stock, shares outstanding (in shares) Common Stock, Shares, Outstanding Income Tax Disclosure [Abstract] Income Tax Disclosure [Abstract] Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis [Table] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis [Table] Schedule of fair value assets and liabilities measured on recurring basis. Revolving Credit Facility Revolving Credit Facility [Member] Income (loss) before income taxes Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest Research and development Research and Development Expense Beginning balance (in dollars per share) Ending balance (in dollars per share) Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price Common stock, shares authorized (in shares) Common Stock, Shares Authorized Concentration Risk Type [Axis] Concentration Risk Type [Axis] Dilutive effect of outstanding Time-Based Restricted Stock Units (in shares) Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements Common Units Common Units [Member] Common units. Number of new certified loans Contract With Customer, Asset, Number Of New Certified Loans Contract With Customer, Asset, Number Of New Certified Loans Business combination, consideration transferred, liabilities incurred Business Combination, Consideration Transferred, Liabilities Incurred Income Statement [Abstract] Income Statement [Abstract] Non-current operating lease liabilities Operating Lease, Liability, Noncurrent Over-Allotment Option Over-Allotment Option [Member] Class of warrant or right, exercised (in shares) Class Of Warrant or Right, Exercised Class Of Warrant or Right, Exercised Share Based Compensation Expense Share Based Compensation Expense [Member] Use of estimates and judgements Use of Estimates, Policy [Policy Text Block] Current assets Assets, Current [Abstract] Sale of stock, maximum shares authorized (in shares) Sale Of Stock, Maximum Shares Authorized Sale Of Stock, Maximum Shares Authorized Interest income Investment Income, Interest Earn-Out Shares Contingent Consideration Earn-Out Shares Contingent Consideration [Member] Earn-Out Shares Contingent Consideration Distribution to Open Lending, LLC unitholders Dividends Accounts payable Increase (Decrease) in Accounts Payable, Trade Preferred stock, par value (in dollars per share) Preferred Stock, Par or Stated Value Per Share Numerator Net Income (Loss) Available to Common Stockholders, Basic [Abstract] Purchase of property and equipment Payments to Acquire Property, Plant, and Equipment City Area Code City Area Code Document Period End Date Document Period End Date Common stock, capital shares reserved for future issuance (in shares) Common Stock, Capital Shares Reserved for Future Issuance Percentage of tax benefit payments Percentage Of Tax Benefit Payments Percentage Of Tax Benefit Payments Prepaid expenses Increase (Decrease) in Prepaid Expense Long-term Debt, Type [Domain] Long-term Debt, Type [Domain] Share-based compensation Share-based Payment Arrangement, Noncash Expense Share repurchase Stock Repurchased During Period, Value Schedule of Fair Value Assets and Liabilities Measured on Recurring Basis [Line Items] Schedule Of Fair Value Assets And Liabilities Measured On Recurring Basis [Line Items] Schedule of fair value assets and liabilities measured on recurring basis. Cover [Abstract] Cover [Abstract] Base Rate Base Rate [Member] Liabilities: Financial Liabilities Fair Value Disclosure [Abstract] Ross Jessup, President President [Member] Total debt Long-term Debt Fair Value Disclosures [Abstract] Fair Value Disclosures [Abstract] Medium-term Notes Medium-term Notes [Member] Concentration Risk Benchmark [Axis] Concentration Risk Benchmark [Axis] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table] One Customer One Customer [Member] One Customer Share-based Payment Arrangement, Activity Share-based Payment Arrangement, Activity [Table Text Block] Equity Components [Axis] Equity Components [Axis] Share-based Payment Arrangement [Abstract] Share-based Payment Arrangement [Abstract] Debt Instrument, Name [Domain] Debt Instrument, Name [Domain] Minimum Minimum [Member] Lock-Up Shares Contingent Consideration Lock-Up Shares Contingent Consideration [Member] Lock-Up Shares Contingent Consideration Payments on term loans Repayments of Notes Payable Unrecognized expense, restricted stock Share-based Payment Arrangement, Nonvested Award, Excluding Option, Cost Not yet Recognized, Amount Common stock, shares, issued, subject to certain lock-up and forfeiture arrangements (in shares) Common Stock, Shares, Issued, Subject To Lock-Up And Forfeiture Arrangements Common Stock, Shares, Issued, Subject To Lock-Up And Forfeiture Arrangements Estimated fair value of contingent consideration at June 10, 2020 Adjustments To Additional Paid In Capital Fair Value Of Contingent Consideration Adjustments to additional paid in capital, fair value of contingent consideration. Recapitalization transaction, net of transaction costs (in shares) Reclassification Of Temporary Shares To Permanent Equity Reclassification of temporary shares to permanent equity . 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 Nebula Holdings LLC Nebula Holdings LLC [Member] Nebula Holdings LLC [member]. Non-current contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Noncurrent Entity Interactive Data Current Entity Interactive Data Current Vested/Exercised (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Exercises in Period, Weighted Average Exercise Price Revenue Revenues [Abstract] Fair Value of Financial Instruments Fair Value Disclosures [Text Block] Cash flows from operating activities Net Cash Provided by (Used in) Operating Activities [Abstract] Stockholders' Equity Stockholders' Equity Note Disclosure [Text Block] Accounts Receivable Accounts Receivable [Member] Accounts, Notes, Loans and Financing Receivable [Line Items] Accounts, Notes, Loans and Financing Receivable [Line Items] Class of warrant or right threshold trading days for exercise Class of Warrant or Right, Threshold Trading Days For Exercise Class of warrant or right, threshold trading days for exercise. Line of credit facility, commitment fee percentage Line of Credit Facility, Commitment Fee Percentage Customer [Domain] Customer [Domain] Cumulative Effect, Period of Adoption, Adjustment Cumulative Effect, Period of Adoption, Adjustment [Member] Entity Registrant Name Entity Registrant Name Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Business Acquisition [Line Items] Business Acquisition [Line Items] Statement of Stockholders' Equity [Abstract] Statement of Stockholders' Equity [Abstract] Concentration Risk [Line Items] Concentration Risk [Line Items] Other current and non-current liabilities Increase (Decrease) in Other Operating Liabilities Deferred tax liabilities Deferred Tax Liabilities, Gross Less: unamortized deferred financing costs Debt issuance costs, net Debt Issuance Costs, Net Weighted Average Exercise Price Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract] Class B Unit Incentive Plan Class B Unit Incentive Plan [Member] Class B Unit Incentive Plan Change in fair value of contingent consideration Change in fair value of contingent consideration Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability Public Stock Offering Public Stock Offering [Member] Public Stock Offering Research and development Research and Development Expense [Member] Bonus Bonus [Member] Entity Incorporation, State or Country Code Entity Incorporation, State or Country Code Accounts receivable Accounts Receivable, after Allowance for Credit Loss, Current Preferred distribution to redeemable convertible Series C preferred units Preferred distribution to redeemable convertible Series C preferred units Preferred Stock Dividends, Income Statement Impact Stock Option and Incentive Plan, 2020 Stock Option And Incentive Plan, 2020 [Member] Stock Option And Incentive Plan, 2020 Deferred tax asset Adjustments to Additional Paid in Capital, Other Settlement of tax receivable agreement Payments For Settlement Of Tax Receivable Agreement Payments For Settlement Of Tax Receivable Agreement Sale of Stock [Axis] Sale of Stock [Axis] Entity Address, Postal Zip Code Entity Address, Postal Zip Code Class of warrant or right, redemption, threshold consecutive trading days Class of Warrant or Right, Redemption, Threshold Consecutive Trading Days Class of warrant or right, redemption, threshold consecutive trading days. Document Transition Report Document Transition Report Title of Individual [Axis] Title of Individual [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Domain] Redeemable stock warrants Warrant [Member] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items] Class of warrant or right, outstanding (in shares) Class of Warrant or Right, Outstanding Income tax payable/receivable Increase (Decrease) in Income Taxes Payable Principal amount Debt Instrument, Face Amount Level 2 Fair Value, Inputs, Level 2 [Member] Other current assets Other Assets, Current Document Quarterly Report Document Quarterly Report Term Loan due 2026 Term Loan Due 2026 [Member] Term Loan Due 2026 Forfeitures (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Forfeitures in Period General and administrative General and Administrative Expense [Member] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table] Non-cash investing and financing: Cash Flow, Noncash Investing and Financing Activities Disclosure [Abstract] Granted (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Grants in Period, Weighted Average Exercise Price Cumulative Effect, Period of Adoption [Axis] Cumulative Effect, Period of Adoption [Axis] Customer Concentration Risk Customer Concentration Risk [Member] Credit Facility [Domain] Credit Facility [Domain] Diluted (in shares) Diluted weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Diluted Letter of Credit Letter of Credit [Member] Basic (in dollars per share) Basic net income (loss) per share attributable to common stockholders (in dollars per share) Earnings Per Share, Basic Fair value adjustment of redemption option Change in fair value of redeemable convertible Series C preferred units Temporary Equity Fair Value Adjustment Of Redemption Option Temporary equity, fair value adjustment of redemption option. Number of operating segments Number of Operating Segments 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] Selling and marketing Selling and Marketing Expense Net cash (used in) provided by financing activities Net Cash Provided by (Used in) Financing Activities Total share-based compensation expense Share-based Payment Arrangement, Expense Recapitalization transaction, net of transaction costs Temporary Equity, Elimination as Part of Reorganization Common stock, $0.01 par value; 550,000,000 shares authorized, 128,198,185 shares issued and 126,190,351 shares outstanding as of September 30, 2021 and 128,198,185 shares issued and 126,803,096 shares outstanding as of December 31, 2020 Common Stock, Value, Issued Document Fiscal Year Focus Document Fiscal Year Focus Restricted cash Restricted Cash, Current Less: current portion of debt Long-term Debt, Current Maturities Entity Current Reporting Status Entity Current Reporting Status Sale of stock, price per share (in dollars per share) Sale of Stock, Price Per Share Related Party Transaction [Axis] Related Party Transaction [Axis] Schedule of Long-term Debt Instruments [Table] Schedule of Long-term Debt Instruments [Table] Contract assets Increase (Decrease) in Contract with Customer, Asset 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 Contract With Customer Asset And Liability [Table] Contract With Customer Asset And Liability [Table] Contract with customer asset and liability. Business combination, share price (in dollars per share) Business Acquisition, Share Price 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 Tax receivable agreement, expected cost Tax Receivable Agreement, Expected Cost Tax Receivable Agreement, Expected Cost Total long-term debt, net of deferred financing costs Long-term Debt, Excluding Current Maturities Accounts receivable Increase (Decrease) in Accounts Receivable Debt Instrument [Line Items] Debt Instrument [Line Items] Beginning balance Ending balance Temporary Equity, Carrying Amount, Attributable to Parent Total stockholders’ equity Beginning balance Ending balance Stockholders' Equity Attributable to Parent Aggregate consideration Business Combination, Consideration Transferred Concentration Risk Type [Domain] Concentration Risk Type [Domain] Total liabilities and stockholders’ equity Liabilities and Equity Business combination, number of shares issued (in shares) Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Income Taxes Income Tax Disclosure [Text Block] Entity Address, City or Town Entity Address, City or Town Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Axis] Unvested Performance-Based Restricted Stock Units Restricted Stock Units (RSUs) [Member] General and administrative General and Administrative Expense Antidilutive securities excluded from computation of earnings per share (in shares) Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Entity Ex Transition Period Entity Ex Transition Period Equity Component [Domain] Equity Component [Domain] Time-Based Restricted Stock Units Time Based Restricted Stock Units [Member] Time Based Restricted Stock Units Distributions to Open Lending, LLC unitholders Payments of Dividends Gross profit Gross Profit Property and equipment, net Property, Plant and Equipment, Net Entity Tax Identification Number Entity Tax Identification Number Revenue from Contract with Customer Revenue from Contract with Customer [Policy Text Block] Program fees Program Fee Program Fee [Member] Program Fee (member). Share-Based Compensation Share-based Payment Arrangement [Text Block] Net income (loss) and comprehensive income (loss) Net income (loss) Net Income (Loss) Attributable to Parent Changes in assets & liabilities: Increase (Decrease) in Operating Capital [Abstract] Other current liabilities Other Liabilities, Current London Interbank Offered Rate (LIBOR) London Interbank Offered Rate (LIBOR) [Member] Recapitalization transaction, net of transaction costs Payments For Recapitalization Net Of Transaction Costs Payments for recapitalization, Net of transaction costs. Three Insurance Partners Three Insurance Partners [Member] Three Insurance Partners Long-term Debt, Type [Axis] Long-term Debt, Type [Axis] Total current assets Assets, Current Current Fiscal Year End Date Current Fiscal Year End Date Operating expenses Operating Expenses [Abstract] Earnings Per Share [Abstract] Earnings Per Share [Abstract] Tax Receivable Agreement Tax Receivable Agreement [Member] Tax receivable agreement. Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items] New Credit Agreement New Credit Agreement [Member] New Credit Agreement Stockholders’ equity Stockholders' Equity Attributable to Parent [Abstract] Class of warrant or right, number of securities called by warrants or rights (in shares) Class of Warrant or Right, Number of Securities Called by Warrants or Rights Number of Awards Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward] Document Fiscal Period Focus Document Fiscal Period Focus Payment of deferred financing costs Payments Of Deferred Financings Costs Payments Of Deferred Financings Costs Debt instrument, margin rate Debt Instrument, Margin Rate Debt Instrument, Margin Rate Contract With Customer Asset And Liability [Line Items] Contract With Customer Asset And Liability [Line Items] Contract with customer asset and liability. Net income (loss) attributable to common stockholders Net Income (Loss) Available to Common Stockholders, Diluted Supplemental disclosure of cash flow information: Supplemental Cash Flow Information [Abstract] Business Acquisition, Acquiree [Domain] Business Acquisition, Acquiree [Domain] Entity Filer Category Entity Filer Category Share-based Payment Arrangement, Expensed and Capitalized, Amount Share-based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block] Common Stock Common Stock [Member] Product and Service [Domain] Product and Service [Domain] Concentration Risk Benchmark [Domain] Concentration Risk Benchmark [Domain] Percent of net cash savings payable Percent Of Net Cash Savings Payable Percent of net cash savings payable. Operating lease liabilities Increase (Decrease) In Operating Lease, Liability Increase (Decrease) In Operating Lease, Liability Tax receivable agreement liability Tax Receivable Agreement Liability, Noncurrent Tax Receivable Agreement Liability, Noncurrent Class of warrant or right, redemption price (in dollars per share) Class of Warrant or Right Redemption Price Class of warrant or right, redemption price. Line of credit facility, remaining borrowing capacity Line of Credit Facility, Remaining Borrowing Capacity Stock warrant exercise (in shares) Stock Issued During Period, Shares, New Issues Recapitalization transaction, net of transaction costs Reclassifications of Temporary to Permanent Equity Gain on extinguishment of tax receivable agreement Gain (Loss) On Extinguishment Of Tax Receivable Agreement Gain (Loss) On Extinguishment Of Tax Receivable Agreement Current contract assets Contract with Customer, Asset, after Allowance for Credit Loss, Current Diluted net income (loss) per share: Earnings Per Share, Diluted [Abstract] Vested/Exercised (in shares) Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period Related Party Transactions [Abstract] Related Party Transactions [Abstract] Net change in cash and cash equivalents and restricted cash Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect Business Combination Business Combination Disclosure [Text Block] Stock Options Unvested Stock Options Share-based Payment Arrangement, Option [Member] Basis of presentation and consolidation Basis of Accounting, Policy [Policy Text Block] Basic (in shares) Weighted average common shares (in shares) Basic weighted average common shares (in shares) Weighted Average Number of Shares Outstanding, Basic Debt instrument, basis spread on variable rate Debt Instrument, Basis Spread on Variable Rate Forfeited (in dollars per share) Share-based Compensation Arrangements by Share-based Payment Award, Options, Forfeitures in Period, Weighted Average Exercise Price Treasury stock (in shares) Treasury Stock, Shares Redeemable Convertible Series C Preferred Units Increase (Decrease) in Temporary Equity [Roll Forward] Sale of Stock [Domain] Sale of Stock [Domain] TPA Fee TPA Fee [Member] TPA Fee (member). Plan Name [Domain] Plan Name [Domain] Revenue Revenue from Contract with Customer [Text Block] Interest paid Interest Paid, Excluding Capitalized Interest, Operating Activities Long-term debt, net of deferred financing costs Notes Payable, Noncurrent Earnout Consideration Earnout Consideration [Member] Earnout Consideration(member). Right-of-use assets obtained in exchange for lease obligations Right-of-Use Asset Obtained in Exchange for Operating Lease Liability Additional paid-in capital Additional Paid in Capital Class of Stock [Axis] Class of Stock [Axis] Provision for income taxes Income tax expense (benefit) Income Tax Expense (Benefit) Income tax paid, net Income Taxes Paid, Net Sale of stock, over-allotment purchase period Sale Of Stock, Purchase Period Sale Of Stock, Purchase Period Cash and cash equivalents and restricted cash at the beginning of the period Cash and cash equivalents and restricted cash at the end of the period Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents Property and equipment Property, Plant and Equipment, Policy [Policy Text Block] Total Financial and Nonfinancial Liabilities, Fair Value Disclosure Title of Individual [Domain] Title of Individual [Domain] Accrued expenses Accrued Liabilities, Current Diluted (in dollars per share) Diluted net income per share attributable to common stockholders (in dollars per share) Earnings Per Share, Diluted Local Phone Number Local Phone Number Cash payments to acquire businesses Payments to Acquire Businesses, Gross Number of shares registered for issuance (in shares) Number Of Shares Registered For Issuance Number Of shares registered for issuance. Beginning balance (in units) Ending balance (in units) Temporary Equity, Shares Outstanding Cumulative Effect, Period of Adoption [Domain] Cumulative Effect, Period of Adoption [Domain] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Collaborative Arrangement and Arrangement Other than Collaborative [Axis] Schedule of Stock by Class [Table] Schedule of Stock by Class [Table] Business combination, equity issued Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Numerator Net Income (Loss) Available to Common Stockholders, Diluted [Abstract] Long-term debt, gross Long-term Debt, Gross Schedule of Long-term Debt Instruments Schedule of Long-term Debt Instruments [Table Text Block] Entity Address, Address Line One Entity Address, Address Line One Entity Address, Address Line Two Entity Address, Address Line Two Related Party Transaction [Domain] Related Party Transaction [Domain] Other current and non-current assets Increase (Decrease) in Other Operating Assets Entity Emerging Growth Company Entity Emerging Growth Company Tax Receivable Agreement Tax Receivable Agreement [Text Block] Tax Receivable Agreement Deferred income taxes Deferred Income Tax Expense (Benefit) Line of credit facility, maximum borrowing capacity Line of Credit Facility, Maximum Borrowing Capacity Award Type [Axis] Award Type [Axis] Contract With Customer, Asset [Roll Forward] Contract With Customer, Asset [Roll Forward] Contract With Customer, Asset Weighted Average Fair Value at Grant Date Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract] Maximum Maximum [Member] Preferred stock, shares authorized (in shares) Preferred Stock, Shares Authorized Top Insurance Partner Top Insurance Partner [Member] Top Insurance Partner Accumulated Deficit Retained Earnings [Member] Preferred stock, shares outstanding (in shares) Preferred Stock, Shares Outstanding Effective income tax rate reconciliation, percent Effective Income Tax Rate Reconciliation, Percent Summary of Significant Accounting and Reporting Policies and Recent Developments Significant Accounting Policies [Text Block] Net cash used in investing activities Net Cash Provided by (Used in) Investing Activities Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Schedule of Share-based Compensation Arrangements by Share-based Payment Award [Table] Award Type [Domain] Award Type [Domain] Performance-Based Restricted Stock Units Performance Based Restricted Stock Units [Member] Performance Based Restricted Stock Units Trading Symbol Trading Symbol Debt instrument, LIBOR floor rate Debt Instrument, LIBOR Floor Rate Debt Instrument, LIBOR Floor Rate Current portion of debt Notes Payable, Current Line of credit facility, unused capacity, commitment fee percentage Line of Credit Facility, Unused Capacity, Commitment Fee Percentage Percent of incremental shares on outstanding common stock Percent Of Incremental Shares On Outstanding Common Stock Percent of incremental shares on outstanding common stock. Treasury stock at cost, 2,007,834 shares at September 30, 2021 and 1,395,089 at December 31, 2020, respectively Treasury Stock, Value Beginning balance Ending balance Contract with Customer, Asset, after Allowance for Credit Loss Debt at fair value Notes Payable, Fair Value Disclosure Net Income (Loss) per Share Earnings Per Share [Text Block] Operating lease right-of-use assets Increase (Decrease) In Operating Leases, Right-of-Use Assets Increase (Decrease) In Operating Leases, Right-of-Use Assets Current liabilities Liabilities, Current [Abstract] Entity Shell Company Entity Shell Company Fair Value, Recurring Fair Value, Recurring [Member] Class of warrant or right, redemption, threshold trading days Class of Warrant or Right, Redemption, Threshold Trading Days Class of Warrant or Right, Redemption, Threshold Trading Days Recently adopted new accounting standards and Recently issued accounting pronouncements not yet adopted New Accounting Pronouncements, Policy [Policy Text Block] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Basic net income (loss) per share: Earnings Per Share, Basic [Abstract]