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Stock-Based Compensation Plans - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Directors |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Restricted shares, vesting period | 12 months |  |
Minimum | Employee |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Restricted shares, vesting period | 1 year |  |
Maximum | Employee |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Restricted shares, vesting period | 4 years |  |
2014 Restricted Stock Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Shares granted (in shares) | 35,217 |  |
Shares unvested (in shares) | 88,269 | 68,416 |
Compensation expense | $ 1,103 | $ 1,142 | $ 696
Unrecognized compensation cost related to all non-vested share-based compensation awards | $ 1,800 |  |
Weighted average recognition period | 3 years 3 months 18 days |  |
2023 Stock Incentive Plan |  |  |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |  |  |
Aggregate shares granted (in shares) | 350,000 |  |
Shares granted (in shares) | 199,757 |  |
Shares unvested (in shares) | 88,269 |  |
Compensation expense | $ 1,100 | $ 701 |

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