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v3.23.3

Stock Incentive Plans - Narrative (Details) shares in Thousands, $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2023 USD ($) contribution shares | Sep. 30, 2022 USD ($) | Sep. 30, 2023 USD ($) contribution shares | Sep. 30, 2022 USD ($) | May 31, 2016 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized (in shares) | shares |  |  |  |  | 2,000
Shares available for grant (in shares) | shares | 568 |  | 568 |  |
Vesting period (in years) |  |  | 3 years |  |
Share-based compensation expense | $ 2,736 | $ 2,355 | $ 8,349 | $ 7,661 |
Stock Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized share-based compensation, net of estimated forfeitures | 2,554 |  | $ 2,554 |  |
Weighted average period over which unrecognized compensation will be recognized (in years) |  |  | 2 years |  |
Restricted Stock |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 3 years |  |
Unrecognized share-based compensation, net of estimated forfeitures | 10,624 |  | $ 10,624 |  |
Weighted average period over which unrecognized compensation will be recognized (in years) |  |  | 2 years |  |
Restricted Stock | Year One |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period (in years) |  |  | 1 year |  |
Vesting percentage |  |  | 33.33% |  |
Restricted Stock | Year Two |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting percentage |  |  | 33.33% |  |
Restricted Stock | Year Three |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting percentage |  |  | 33.33% |  |
Performance Awards |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized share-based compensation, net of estimated forfeitures | $ 3,089 |  | $ 3,089 |  |
Weighted average period over which unrecognized compensation will be recognized (in years) |  |  | 2 years |  |
Measurement period (in years) |  |  | 3 years |  |
ESPP |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized (in shares) | shares | 310 |  | 310 |  |
Percentage of shares at market value |  |  | 90.00% |  |
Purchase period (in months) |  |  | 6 months |  |
Number of lump sum contributions | contribution | 2 |  | 2 |  |
Director Restricted Shares |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized (in shares) | shares | 360 |  | 360 |  |
Shares available for grant (in shares) | shares | 47 |  | 47 |  |
Vesting period (in years) |  |  | 1 year |  |
Unrecognized share-based compensation, net of estimated forfeitures | $ 790 |  | $ 790 |  |
Weighted average period over which unrecognized compensation will be recognized (in years) |  |  | 1 year |  |
Share-based compensation expense | $ 307 | $ 321 | $ 1,003 | $ 1,040 |

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