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COVID-19 Risks and Uncertainties (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Dec. 31, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Mar. 27, 2020
Risks and Uncertainties [Abstract] |  |  |  |
Deferred employer side social security payments |  |  |  | $ 3.5
Payments of deferred Employer Payroll Tax, CARES Act | $ 1.7 |  |  |
Proceeds from subsidy |  | $ 0.2 | $ 1.4 |

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