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Stock Compensation Plans - Additional Information (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Stock Compensation Plans |  |  |
Number of options outstanding | 1,064,917 |  |
Stock options term | 10 years |  |
Compensation expense for stock option grants | $ | $ 1,437 | $ 1,225 | $ 1,153
Percentage of cumulative annual installments | 25.00% |  |
2003 Plan |  |  |
Stock Compensation Plans |  |  |
Number of shares authorized | 598,224 |  |
Number of options outstanding | 300 |  |
2013 Plan |  |  |
Stock Compensation Plans |  |  |
Number of shares authorized | 700,000 |  |
Number of options outstanding | 229,501 |  |
2018 Plan |  |  |
Stock Compensation Plans |  |  |
Number of shares authorized | 800,000 |  |
Number of options outstanding | 629,966 |  |
2022 Plan |  |  |
Stock Compensation Plans |  |  |
Number of shares authorized | 800,000 |  |
Number of options outstanding | 205,150 |  |
Ratio of shares utilized for awards other than stock options and stock appreciation rights | 2.5 |  |

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