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Stock Plans and Stock Based Compensation - Narrative (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($) $ / shares shares | Dec. 31, 2023 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards granted (in shares) | 84,019 | 120,116 |
Stock-based compensation expense | $ | $ 4,631 | $ 4,100 | $ 4,343
Average grant date fair value (in dollars per share) | $ / shares | $ 72.29 |  |
SARs, shares of restricted stock and restricted units and performance share awards | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Authorized number of awards (in shares) | 2,275,000 |  |
Restricted stock awards and restricted units and performance share awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense | $ | $ 4,600 | 4,400 | 4,800
Full-value share awards | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Authorized number of awards (in shares) | 535,294 |  |
Reduction to shares available for grant (ratio) | 4.25 |  |
Stock options and SARs |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Stock-based compensation expense | $ | $ 0 | $ 0 | $ 33
Unrecognized compensation cost stock option awards | $ | $ 0 |  |
Awards granted during period (in shares) | 0 | 0 | 0
Stock options and SARs | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award term (no more than) | 10 years |  |
Stock options and SARs | 2019 Equity Plan | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 5 years |  |
Stock options and SARs | 2019 Equity Plan | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 7 years |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 5 years |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan | Year One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 0.00% |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan | Year Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan | Year Three |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan | Year Four |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Stock Options And Stock Appreciation Rights With Expiration Date In 2026 | 2019 Equity Plan | Year Five |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 7 years |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 0.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 17.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Three |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 17.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Four |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 17.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Five |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 17.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Six |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 17.00% |  |
Stock Options And Stock Appreciation Rights, Not Expiring In 2026 | 2019 Equity Plan | Year Seven |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 15.00% |  |
Restricted stock |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards granted (in shares) | 57,060 | 79,140 | 50,155
Average grant date fair value (in dollars per share) | $ / shares |  | $ 51.02 | $ 81.48
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 5 years |  |
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan | Year One |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 0.00% |  |
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan | Year Two |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan | Year Three |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan | Year Four |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Restricted Stock Awards and Restricted Stock Units granted In 2018 To 2022 | 2019 Equity Plan | Year Five |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting, percentage | 25.00% |  |
Restricted Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards granted (in shares) | 7,030 | 12,630 | 8,215
Unrecognized compensation cost for non-option awards | $ | $ 1,300 |  |
Weighted average period for recognition | 3 years 9 months 18 days |  |
Performance shares |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards granted (in shares) |  |  | 2,615
Performance shares | 2019 Equity Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award performance period | 3 years |  |
Performance Stock Units |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Awards granted (in shares) | 19,929 | 28,346 | 16,284
Restricted Stock And Performance Awards |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Unrecognized compensation cost for non-option awards | $ | $ 10,000 |  |
Weighted average period for recognition | 3 years 6 months |  |

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