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Income Taxes - Additional Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Operating Loss Carryforwards [Line Items] |  |  |
Losses before income tax expense | $ 6,630,000 | $ (22,955,000) | $ (51,698,000)
Valuation allowance, amount | (675,000) | 4,999,000 | 12,363,000
Unrecognized Tax Benefits | 0 | $ 0 | $ 0
Federal |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | 119,700,000 |  |
Net Operating Loss Carryforwards Expiration | 97,800,000 |  |
Net Operating Loss Carryforwards Not Utilized | 21,900,000 |  |
U.S. State |  |  |
Operating Loss Carryforwards [Line Items] |  |  |
Net operating loss carryforwards | 102,700,000 |  |
Net Operating Loss Carryforwards Expiration | 34,900,000 |  |
Net Operating Loss Carryforwards Not Utilized | $ 67,800,000 |  |

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