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Share-Based Compensation Plans - Narrative (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares authorized under share-based compensation plan (in shares) | 3,250,000 |  |
Shares available for grant or issuance under share-based compensation plan (in shares) | 692,720 |  |
Compensation expense to be recognized | $ 11,400 |  |
Maximum vesting period | 3 years |  |
Tax benefit from issuance of stock | $ 3,300 | $ 3,900 | $ 2,600
Excess tax benefit from share-based compensation | 1,719 | 1,654 | 828
Awards of Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Compensation expense | $ 13,700 | $ 12,100 | $ 11,100
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Issuance deferral period | 10 years |  |
Restricted Stock Units (RSUs) | Non-employee directors |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares vested, but issuance deferred (in shares) | 34,196 |  |
Restricted Stock Units (RSUs) | Former employees |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares vested, but issuance deferred (in shares) | 6,086 |  |
Employee Stock Purchase Plan (in shares) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Shares authorized under share-based compensation plan (in shares) | 3,000,000 |  |

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