Cover [Abstract] Document Information [Table] Class of Stock [Axis] Class of Stock [Axis] Class of Stock [Domain] Class of Stock [Domain] Common Class A [Member] Class A Common Stock [Member] Common Class A [Member] Common Class B [Member] Class B Common Stock [Member] Common Class B [Member] Capital Units [Member] Capital Units Redeemable Warrant [Member] Warrant [Member] Warrant [Member] Document Information [Line Items] Document Type Document Quarterly Report Document Transition Report Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Entity Emerging Growth Company Entity Filer Category Entity Current Reporting Status Title of 12(b) Security Trading Symbol Security Exchange Name Current Fiscal Year End Date Entity Incorporation, State or Country Code Amendment Flag Entity Shell Company Entity Small Business Entity Ex Transition Period Entity Interactive Data Current Entity Common Stock, Shares Outstanding Entity Address, Country Equity Components [Axis] Equity Component [Domain] Statement of Financial Position [Abstract] Statement of Financial Position [Abstract] Statement [Table] Statement [Table] Statement [Line Items] Statement [Line Items] Assets [Abstract] Assets: Assets, Current [Abstract] Current assets: Cash Cash Cash - beginning of the period Cash - end of the period Prepaid Expense, Current Prepaid expenses and other current assets Assets, Current Total current assets Assets Held-in-trust, Noncurrent Cash and marketable securities held in Trust Account Assets Total assets Liabilities and Equity [Abstract] Liabilities and Stockholders' Equity: Liabilities, Current [Abstract] Current liabilities: Accounts Payable, Current Accounts payable Accrued Liabilities, Current Accrued expenses Accrual for Taxes Other than Income Taxes, Current Franchise tax payable Accrued Income Taxes, Current Income tax payable Liabilities, Current Total current liabilities Deferred Underwriting Commissions Non Current Deferred underwriting commissions Deferred underwriting commissions non current. Liabilities Total liabilities Commitments and Contingencies Commitments and Contingencies (Note 5) Redeemable Noncontrolling Interest, Equity, Common, Carrying Amount Class A common stock, $0.0001 par value; 24,248,144 and 27,215,323 shares subject to possible redemption at $10.06 and $10.07 per share at March 31, 2021 and December 31, 2020, respectively Derivative Warrant Liabilities Derivative warrant liabilities Derivative warrant liabilities,Beginning Derivative warrant liabilities ,Ending Derivative warrant liabilities. Stockholders' Equity Attributable to Parent [Abstract] Stockholders' Equity: Preferred Stock, Value, Issued Preferred stock, $0.0001 par value; 1,000,000 shares authorized; none issued and outstanding Common Stock, Value, Issued Ordinary shares value Additional Paid in Capital Additional paid-in capital Retained Earnings (Accumulated Deficit) Accumulated Deficit Stockholders' Equity Attributable to Parent Total stockholders' equity Beginning balance Ending balance Liabilities and Equity Total Liabilities and Stockholders' Equity Temporary Equity, Par or Stated Value Per Share Temporary Equity Par Value Temporary Equity, Shares Outstanding Shares subject to possible redemption Common stock subject to possible redemption Temporary Equity, Redemption Price Per Share Temporary Equity Redemption Price Per Share Preferred Stock, Par or Stated Value Per Share Preferred Stock, Par Value Preferred Stock, Shares Authorized Preferred Stock, Shares Authorized Preferred Stock, Shares Issued Preferred Stock, Shares Issued Preferred Stock, Shares Outstanding Preferred Stock, Shares Outstanding Common Stock, Par or Stated Value Per Share Common Stock, Par Value Common Stock, Shares Authorized Common Stock, Shares Authorized Common Stock, Shares, Issued Common Stock, Shares, Issued Common Stock, Shares, Outstanding Common Stock, Shares, Outstanding Income Statement [Abstract] Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis] Schedule of Financial Instruments Subject to Mandatory Redemption by Settlement Terms [Axis] Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain] Financial Instruments Subject to Mandatory Redemption, Financial Instrument [Domain] Common Stock Subject to Mandatory Redemption [Member] Common Stock Subject to Mandatory Redemption [Member] General and Administrative Expense General and administrative expenses Taxes, Other Franchise tax expense Operating Income (Loss) Loss from operations Interest and Other Income [Abstract] Other (expense) income: Investment Income, Interest Interest income in operating account Interest Income On Marketable Securities Held In Trust Account Interest earned on marketable securities held in Trust Account Interest earned on marketable securities held in Trust Interest income on marketable securities held in trust account. Unrealized Gain Loss On Marketable Securities Held In Trust Account Unrealized gain on marketable securities held in Trust Account Unrealized gain on marketable securities held in Trust Account Unrealized gain loss on marketable securities held in trust account. Fair Value Adjustment of Warrants Change in fair value of derivative warrant liabilities Change in fair value of derivative warrant liabilities Income (Loss) from Continuing Operations before Equity Method Investments, Income Taxes, Noncontrolling Interest (Loss) Income before income tax expense Income Tax Expense (Benefit) Income tax benefit (expense) Net Income (Loss) Attributable to Parent Net (loss) income Net (loss) income Net loss Weighted Average Number of Shares Outstanding, Basic and Diluted Weighted average shares outstanding, basic and diluted Basic and diluted weighted average shares outstanding Earnings Per Share, Basic and Diluted Basic and diluted net income (loss) per share, common stock Basic and diluted net income (loss) per share Statement of Stockholders' Equity [Abstract] Common Stock [Member] Additional Paid-in Capital [Member] Retained Earnings [Member] Shares, Outstanding Beginning balance, Shares Ending balance, Shares Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs Additional offering costs Value Of Shares Subject To Possible Redemtion Class A common stock subject to possible redemption Value Of Shares Subject To Possible Redemtion. Number Of Shares Subject To Possible Redemtion Class A common stock subject to possible redemption, Shares Number Of Shares Subject To Possible Redemtion . Statement of Cash Flows [Abstract] Net Cash Provided by (Used in) Operating Activities [Abstract] Cash Flows from Operating Activities: Increase (Decrease) in Operating Capital [Abstract] Changes in operating assets and liabilities: Increase (Decrease) in Prepaid Expense Prepaid expenses Increase (Decrease) in Accounts Payable Accounts payable Increase (Decrease) in Accrued Liabilities Accrued expenses Increase (Decrease) in Due to Related Parties Accrued expenses - related party Increase (Decrease) in Property and Other Taxes Payable Franchise tax payable Increase (Decrease) in Income Taxes Payable Income tax payable Adjustments to Reconcile Net Income (Loss) to Cash Provided by (Used in) Operating Activities [Abstract] Adjustments to reconcile net (loss) income to net cash used in operating activities: Net Cash Provided by (Used in) Operating Activities Net cash used in operating activities Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Excluding Exchange Rate Effect Net change in cash Supplemental Cash Flow Elements [Abstract] Supplemental disclosure of noncash activities: Change In Value Of Common Stock Subject To Possible Redemption Change in value of Class A ordinary shares subject to possible redemption Unrealized gain loss on marketable securities held in trust account. Net Cash Provided by (Used in) Investing Activities [Abstract] Cash Flows from Investing Activities Proceeds From Trust Account For Income Taxes Withdrawal from Trust Account for franchise taxes Proceeds From Trust Account For Income Taxes. Net Cash Provided by (Used in) Investing Activities Net cash provided by investing activities Disclosure Text Block [Abstract] Disclosure Text Block [Abstract] Business Description and Basis of Presentation [Text Block] Description of Organization, Business Operations and Basis of Presentation Accounting Policies [Abstract] Accounting Policies [Abstract] Significant Accounting Policies [Text Block] Summary of Significant Accounting Policies Stockholders' Equity Note [Abstract] Stockholders' Equity Note [Abstract] Initial Public Offering Disclosure [Text Block] Initial Public Offering Initial Public Offering Disclosure Related Party Transactions [Abstract] Related Party Transactions Disclosure [Text Block] Related Party Transactions Commitments and Contingencies Disclosure [Abstract] Commitments and Contingencies Disclosure [Text Block] Commitments & Contingencies Derivative Warrant Liabilities Disclosure [Abstract] Derivative warrant liabilities disclosure. Derivative Warrant Liabilities Disclosure [Text Block] Derivative Warrant Liabilities Derivative warrant liabilities disclosure. Stockholders' Equity Note Disclosure [Text Block] Stockholders' Equity Fair Value Disclosures [Abstract] Fair Value Disclosures [Text Block] Fair Value Measurements Business Combinations [Abstract] Business Combination Disclosure [Text Block] Proposed Business Combination and Related Transactions Subsequent Events [Abstract] Subsequent Events [Text Block] Subsequent Events Concentration Risk, Credit Risk, Policy [Policy Text Block] Concentration of Credit Risk Fair Value of Financial Instruments, Policy [Policy Text Block] Financial Instruments Use of Estimates, Policy [Policy Text Block] Use of Estimates Cash And Marketable Securities Held In Trust Account [Policy Text Block] Cash and marketable securities held in Trust Account Cash and marketable securities held in trust account. Offering Costs [Policy Text Block] Offering Costs Associated with the Initial Public Offering Offering costs. Shares Subject to Mandatory Redemption, Changes in Redemption Value, Policy [Policy Text Block] Class A common stock subject to possible redemption Earnings Per Share, Policy [Policy Text Block] Net (Loss) Income Per Share of Common Stock Income Tax, Policy [Policy Text Block] Income Taxes New Accounting Pronouncements, Policy [Policy Text Block] Recent Accounting Pronouncements Cash and Cash Equivalents, Policy [Policy Text Block] Cash and Cash Equivalents Derivative Warrant Liabilities [Policy Text Block] Derivative warrant liabilities Derivative warrant liabilities. Schedule Of Earnings Per Share Basic And Diluted [Abstract] Schedule Of Earnings Per Share Basic And Diluted [Abstract] Schedule of earnings per share basic and diluted. Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] Summary of basic and diluted loss per share of common stock Fair Value, Assets Measured on Recurring Basis [Table Text Block] Summary of company's assets that are measured at fair value on a recurring basis Fair Value Measurement Inputs and Valuation Techniques [Table Text Block] Summary of the table provides quantitative information regarding Level 3 fair value measurements inputs at their measurement dates Disclosure Of Change In Fair Value Of The Derivative Warrant Liabilities [Table Text Block] Summary of change in fair value of the derivative warrant liabilities Disclosure of change in fair value of the derivative warrant liabilities. Sale of Stock, Number of Shares Issued in Transaction Number of shares issued Sale of Stock, Price Per Share Stock issue price Selling price Sale of Stock, Consideration Received Per Transaction Proceeds from issue of stock Payments of Stock Issuance Costs Payment of stock issue costs Payment Of Deferred Underwriting Commissions Payment of deferred underwriting commissions Payment of deferred underwriting commissions. Class Of Warrants Or Rights Issued Number of warrants issued Class of warrants or rights issued. Class Of Warrants Or Rights Issue Price Issue price of warrants Class Of Warrants Or Rights Issue Price. Proceeds from Issuance of Warrants Proceeds from Issuance of Warrants Assets Held-in-trust Assets held in trust Cash and marketable securities held in Trust Account Assets held in Trust Account Redemption Price Per Share Redemption price per share Redemption price per share. Minimum Tangible Assets For Business Combination Minimum tangible assets for business combination Minimum tangible assets for business combination. Interest To Pay Dissolution Expenses Interest to pay dissolution expenses Interest to pay dissolution expenses. Working Capital Working capital Working capital. Interest Available To Pay Taxes Interest available to pay taxes Interest available to pay taxes. Proceeds From Sale Of Founder Shares Proceeds from sale of founder shares Proceeds from sale of founder shares. Proceeds from Related Party Debt Loan from related party Business Acquisition, Equity Interest Issued or Issuable, Number of Shares Purchase of common shares Business Acquisition, Share Price Purchase price Business Acquisition, Share Price Withdrawn from Trust Account Withdrawn from Trust Account Withdrawn from Trust Account. Sale of Stock [Axis] Sale of Stock [Axis] Sale of Stock [Domain] Sale of Stock [Domain] IPO [Member] IPO [Member] Over-Allotment Option [Member] Over-Allotment Option [Member] Class of Warrant or Right [Axis] Class of Warrant or Right [Axis] Class of Warrant or Right [Domain] Class of Warrant or Right [Domain] Private Placement Warrants [Member] Private Placement Warrants [Member] Private placement warrants. Counterparty Name [Axis] Counterparty Name [Domain] PIPE Investors [Member] PIPE Investors [Member] PIPE Investors [Member] Officers And Directors [Member] Officers And Directors [Member] Officers And Directors [Member] Business Acquisition [Axis] Business Acquisition, Acquiree [Domain] Janus Parent Inc [Member] Janus Parent Inc [Member] Janus Parent Inc [Member] Antidilutive Securities [Axis] Antidilutive Securities [Axis] Antidilutive Securities, Name [Domain] Antidilutive Securities, Name [Domain] Concentrations Of Credit Risk Federal Depository Insurance Coverage Limit Concentrations of credit risk federal depository insurance coverage limit Concentrations of credit risk federal depository insurance coverage limit. Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount Antidilutive securities Effective Income Tax Rate Reconciliation, Percent Effective tax rate Refund Percent Of Minimum Tax Credits Refund percent of minimum tax credits Refund percent of minimum tax credits. Deferred Tax Assets, Gross Deferred tax assets Cash Equivalents, at Carrying Value Cash equivalents at carrying value Class of Warrant or Right, Outstanding Number of warrants or rights outstanding Number of Warrants or Rights Outstanding Public Warrants [Member] Public Warrants [Member] Public Warrants. Earnings allocable to Common stock subject to possible redemption [Abstract] Numerator: Earnings allocable to Common stock subject to possible redemption Income from investments held in Trust Account Income from investments held in Trust Account Income from investments held in Trust Account Income from investments held in Trust Account used to pay for income taxes and franchise taxes Less: Income from investments held in Trust Account used to pay for income taxes and franchise taxes Income from investments held in Trust Account used to pay for income taxes and franchise taxes Net Income (Loss) Attributable to Redeemable Noncontrolling Interest Net income attributable to Class A Common stock subject to possible redemption Weighted Average Common stock subject to possible redemption [Abstract] Denominator: Weighted Average Class A Common stock subject to possible redemption Earnings Per Share [Abstract] Numerator: Net Loss minus Net Earnings Undistributed Earnings (Loss) Allocated to Participating Securities, Basic Net income allocable to Class A Common stock subject to possible redemption Net Income (Loss) Available to Common Stockholders, Basic Non-Redeemable Net Loss Class of Warrant or Right, Exercise Price of Warrants or Rights Warrant exercise price Exercise Price Of Warrants Stock Issued During Period, Shares, New Issues Shares issued Number Of Shares Transferred Number Of Shares Transferred Number Of Shares Transferred. Number Of Shares Agreed For Forfeiture Number Of Shares Agreed For Forfeiture Number Of Shares Agreed For Forfeiture. Threshold Percentage Of Founder Shares To Total Shares Outstanding Threshold Percentage Of Founder Shares To Total Shares Outstanding Threshold Percentage Of Founder Shares To Total Shares Outstanding. Share Price Share Price Stock price Warrants Issued During the Period Warrants Issued During the Period Warrants Issued During the Period. Debt Instrument, Face Amount Debt Face Amount Notes Payable, Related Parties, Current Notes Payable Related Parties Working Capital Loans Converted To Warrants Working Capital Loans Converted To Warrants Working Capital Loans Converted To Warrants. Related Party Transaction, Expenses from Transactions with Related Party Related Party Transaction Expenses Due to Related Parties, Current Due to related parties current Related Party [Axis] Related Party [Domain] Sponsor [Member] Sponsor [Member] Sponsor. Director [Member] Director [Member] Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Minimum [Member] Income Statement Location [Axis] Income Statement Location [Domain] Office Rent Expense [Member] Office Rent Expense [Member] Office Rent Expense. General and Administrative Expense [Member] General and Administrative Expense [Member] Underwriting Discount Per Unit Underwriting Discount Per Unit Underwriting Discount Per Unit. Payments for Underwriting Expense Payments For Underwriting Expense Additional Underwriting Discount Per Unit Additional Underwriting Discount Per Unit Additional Underwriting Discount Per Unit. Deferred underwriting commissions noncurrent Deferred underwriting commissions noncurrent Deferred underwriting commissions noncurrent. Underwriting Reimbursement Revenue Underwriting Reimbursement Revenue Underwriting Reimbursement Revenue. Warrants Redemption Price Per Share Warrants Redemption Price Per Share Warrants, Redemption Price Per Share. Minimum Share Price Required For Redemption Of Warrants Minimum Share Price Required For Redemption Of Warrants Minimum Share Price Required For Redemption Of Warrants. Percentage Of Proceeds From Share Issuances Percentage Of Proceeds From Share Issuances Percentage of proceeds from share issuances. Exercise Price Adjustment Percentage Exercise Price Adjustment Percentage Exercise price adjustment percentage. Redemption Trigger Price Adjustment Percentage Redemption trigger price adjustment percentage. Common Shares Issued and Including Shares Subject to Possible Redemption Common shares Issued and including shares subject to possible redemption Common shares issued and including shares subject to possible redemption Fair Value, Recurring and Nonrecurring [Table] Measurement Frequency [Axis] Measurement Frequency [Domain] Fair Value, Recurring [Member] Fair Value, Recurring [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value, Inputs, Level 3 [Member] Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] Financial Liabilities Fair Value Disclosure [Abstract] Liabilities: Financial Liabilities Fair Value Disclosure Derivative warrant liabilities Liability Class [Axis] Fair Value by Liability Class [Domain] Fair Value Measurement Inputs and Valuation Techniques [Table] Fair Value Measurement Inputs and Valuation Techniques [Line Items] Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Exercise Price Exercise price Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate Volatility Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Discount for Postvesting Restrictions Probability of completing a Business Combination Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term Term Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Risk-free rate Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate Dividend yield Disclosure Of Change In Fair Value Of The Derivative Warrant Liabilities [Abstract] Disclosure of Change in Fair Value of the Derivative Warrant Liabilities [Abstract] Disclosure of change in fair value of the derivative warrant liabilities. Disclosure of Change in Fair Value of the Derivative Warrant Liabilities [Table] Disclosure of change in fair value of the derivative warrant liabilities. Disclosure of Change in Fair Value of the Derivative Warrant Liabilities [Line Items] Disclosure of change in fair value of the derivative warrant liabilities. Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Table] Asset Class [Axis] Asset Class [Domain] Cash [Member] Cash [Member] Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items] Schedule of Business Acquisitions, by Acquisition [Table] Maximum [Member] Contingent Consideration by Type [Axis] Contingent Consideration Type [Domain] Consideration With Assumption Of Redemption Value [Member] Consideration With Assumption Of Redemption Value [Member] Consideration With No Assumption Of Redemption Value [Member] Consideration With No Assumption Of Redemption Value [Member] Consideration With No Assumption Of Redemption Value [Member] Ownership [Axis] Ownership [Domain] Prior To Change Of Control [Member] Prior To Change Of Control [Member] Prior To Change Of Control [Member] Prior To Change Of Control One [Member] Prior To Change Of Control One [Member] Business Acquisition [Line Items] Redeemable Noncontrolling Interest, Equity, Redemption Value Redemption value of equity Business Combination, Consideration Transferred Consideration in cash Business Combination, Consideration Transferred, Equity Interests Issued and Issuable Consideration in equity interests Treasury Stock, Shares, Acquired Shares acquired Proceeds from Sale of Treasury Stock Proceeds from sale of common stock Debt Instrument, Redemption Price, Percentage of Principal Amount Redeemed Redemption of shares Business Acquisition, Percentage of Voting Interests Acquired Percentage of total voting power of investor Share based Compensation Arrangement By Share based Payment Award Earnout Shares Earnout shares Share based Compensation Arrangement By Share based Payment Award Earnout Shares Share based Compensation Arrangement By Share based Payment Award Earnout Shares Vested Number Of Shares Earnout shares vested Share based Compensation Arrangement By Share based Payment Award Earnout Shares Vested Number Of Shares Midco [Member] Midco [Member] Exercise Price Range [Axis] Exercise Price Range [Domain] Volume Weighted Average Share Price Exceeds Eleven Point Five [Member] Volume Weighted Average Share Price Exceeds Eleven Point Five [Member] Volume Weighted Average Share Price Exceeds Eleven Point Five [Member] Volume Weighted Average Share price exceeds Twelve Point Five Zero [Member] Volume Weighted Average Share price exceeds Twelve Point Five Zero [Member]