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Stock Based Compensation - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | May 13, 2021
Restricted Stock |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Unrecognized compensation expense | $ 3,029 | $ 1,614 |  |
Expected weighted-average term | 2 years 1 month 6 days |  |  |
Tax deficiency | $ 305 | $ 97 | $ 98 |
Shares surrendered (in shares) | 7,237 | 4,574 | 16,047 |
Restricted Stock | Selling, general and administrative expense |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation costs | $ 1,762 | $ 1,254 | $ 1,369 |
Stock Appreciation Rights (SARs) |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period |  |  | 3 years |
Unrecognized compensation expense | $ 45 | 179 |  |
Expected weighted-average term |  |  | 5 years |
Grant price (in USD per share) |  |  | $ 10 |
Average remaining contractual term | 2 years 3 months 18 days |  |  |
Aggregate intrinsic value | $ 0 |  |  |
Weighted-average period costs are expected to be recognized | 3 months 18 days |  |  |
Stock Appreciation Rights (SARs) | Selling, general and administrative expense |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Compensation costs | $ 127 | $ 101 | $ 185 |
2021 Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized (in shares) |  |  |  | 714,686
2021 Plan | Minimum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period | 1 year |  |  |
2021 Plan | Maximum |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Vesting period | 3 years |  |  |
2006 Plan |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Number of shares authorized (in shares) |  |  |  | 0
Vesting period | 3 years |  |  |

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