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Fair Value Measurements - Level 3 Fair Value Measurements Inputs (Details) - 890 5TH AVENUE PARTNERS, INC. - Level 3 | Sep. 30, 2021 $ / shares | Jan. 14, 2021 $ / shares
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Exercise price |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 11.50 | 11.50
Stock Price |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 9.91 | 10.00
Term (in years) |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 5.17 | 5.00
Volatility |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 18.90 | 18.00
Risk-free interest rate |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |
Derivative liability, measurement input | 1.01 | 0.82

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