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Revolving Credit Facility (Details) - JPMorgan Chase Bank, N.A. - USD ($) |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 12, 2021 | Sep. 30, 2021 | Sep. 30, 2021
Revolving credit facility |  |  |
Line of Credit Facility [Line Items] |  |  |
Fee on undrawn amounts | 0.25% |  |
Interest expense |  | $ 28,000 | $ 81,000
Revolving credit facility | London Interbank Offered Rate (LIBOR) |  |  |
Line of Credit Facility [Line Items] |  |  |
Variable interest rate floor | 0.50% |  |
Margin on variable interest rate | 2.75% |  |
Margin on variable interest rate, prior to initial public offering or positive adjusted EBITDA | 3.50% |  |
Revolving credit facility | Base Rate |  |  |
Line of Credit Facility [Line Items] |  |  |
Variable interest rate floor | 3.25% |  |
Variable interest rate floor, prior to initial public offering or positive adjusted EBITDA | 1.50% |  |
Margin on variable interest rate | 0.00% |  |
Margin on variable interest rate, prior to initial public offering or positive adjusted EBITDA | 2.50% |  |
Revolving credit facility | JP Morgan Chase Credit Agreement |  |  |
Line of Credit Facility [Line Items] |  |  |
Maximum borrowing capacity | $ 45,000,000 |  |
Advance rate | 400.00% |  |
Term | 3 years |  |
Letter of credit sub-facility | JP Morgan Chase Credit Agreement |  |  |
Line of Credit Facility [Line Items] |  |  |
Maximum borrowing capacity | $ 5,000,000 |  |

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