v3.21.2

Debt - Paycheck Protection Program (Details) - Paycheck Protection Program - USD ($) | May 02, 2020 | Sep. 30, 2021 | May 01, 2020
--- | --- | --- | ---
Debt Instrument [Line Items] |  |  |
Debt instrument, face amount |  |  | $ 5,653,000
Interest rate (as a percent) |  |  | 1.00%
Deferral period | 6 months |  |
Accrued interest payments |  | $ 78,000 |
Payments on PPP Loan | $ 0 |  |

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