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v3.23.2

Stock Incentive Plans - Narrative (Details) shares in Thousands, $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 USD ($) contribution shares | Jun. 30, 2022 USD ($) | Jun. 30, 2023 USD ($) contribution shares | Jun. 30, 2022 USD ($) | 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 | 564 |  | 564 |  |
Vesting period (in years) |  |  | 3 years |  |
Share-based compensation expense | $ 2,803 | $ 2,884 | $ 5,613 | $ 5,306 |
Stock Options |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Unrecognized share-based compensation, net of estimated forfeitures | 2,937 |  | $ 2,937 |  |
Weighted average period over which unrecognized compensation will be recognized (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 | 12,770 |  | $ 12,770 |  |
Weighted average period over which unrecognized compensation will be recognized (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 | $ 3,720 |  | $ 3,720 |  |
Weighted average period over which unrecognized compensation will be recognized (years) |  |  | 2 years |  |
Measurement period |  |  | 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 |  |  | 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 | 45 |  | 45 |  |
Vesting period (in years) |  |  | 1 year |  |
Unrecognized share-based compensation, net of estimated forfeitures | $ 1,226 |  | $ 1,226 |  |
Weighted average period over which unrecognized compensation will be recognized (years) |  |  | 1 year |  |
Share-based compensation expense | $ 357 | $ 380 | $ 696 | $ 719 |

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