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Stock-based Compensation - Summary of Information Related to Stock Option Plan (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Cash received from option exercises | $ 89 | $ 380 | $ 563
2005 Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Intrinsic value of options exercised | 231 | 370 | 592
Cash received from option exercises | 64 | 63 | 179
Tax benefit realized from option exercised | 27 | 17 | 5
2010 Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Intrinsic value of options exercised | 86 | 729 | 1,728
Cash received from option exercises | 25 | 317 | 385
Tax benefit realized from option exercised | 0 | 157 | 453
2010 Plan | Restricted Stock Awards |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Tax (provision) benefit realized from awards vested | $ (85) | $ 21 | $ 144

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