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v3.23.2

Stock Based Compensation - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Non-vested shares (in shares) | 549,121 | 545,496 | 549,121 | 545,496 | 526,074 | 477,276
Share-based compensation expense | $ 0.9 | $ 1.1 | $ 1.9 | $ 2.3 |  |
Unrecognized compensation cost | $ 5.9 | 6.9 | $ 5.9 | 6.9 |  |
Unrecognized compensation cost, period for recognition |  |  | 2 years |  |  |
Fair value of vested shares |  |  | $ 3.0 | $ 3.2 |  |
Requisite service period |  |  | 3 years |  |  |
Shares vested (in shares) |  |  | 244,015 | 221,239 |  |
2017 Incentive Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Maximum number of shares that may be issued (in shares) | 10,792,500 |  | 10,792,500 |  |  |
Shares available for grant (in shares) | 6,235,268 |  | 6,235,268 |  | 7,199,024 |
2017 Incentive Plan | Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Non-vested shares (in shares) | 549,121 |  | 549,121 |  | 526,074 |
2017 Incentive Plan | Performance Share Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares available for grant (in shares) | 1,802,352 |  | 1,802,352 |  | 1,558,343 |
Share-based compensation expense | $ 0.8 | 1.5 | $ 1.8 | $ 3.0 |  |
Unrecognized compensation cost | $ 7.8 | $ 8.8 | $ 7.8 | 8.8 |  |
Unrecognized compensation cost, period for recognition |  |  | 1 year 10 months 24 days |  |  |
Fair value of vested shares |  |  | $ 2.0 | $ 2.6 |  |
Fair value, expected term |  |  | 3 years |  |  |
Fair value, expected term for volatility rate |  |  | 3 years |  |  |
Award vesting period |  |  |  |  | 3 years | 3 years
Shares vested (in shares) |  |  | 161,583 | 183,374 |  |
Vested shares target (in shares) | 201,978 | 268,729 | 201,978 | 268,729 |  |
2017 Incentive Plan | RSUs |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares available for grant (in shares) | 351,974 |  | 351,974 |  | 263,708 |
Non-vested shares (in shares) | 351,974 | 263,708 | 351,974 | 263,708 | 263,708 | 254,052
Share-based compensation expense | $ 0.5 | $ 0.6 | $ 0.9 | $ 1.1 |  |
Unrecognized compensation cost | $ 3.3 | $ 3.2 | $ 3.3 | 3.2 |  |
Unrecognized compensation cost, period for recognition |  |  | 2 years 1 month 6 days |  |  |
Fair value of vested shares |  |  | $ 1.4 | $ 1.4 |  |
Requisite service period |  |  | 3 years |  |  |
Shares vested (in shares) |  |  | 131,094 | 95,910 |  |
2017 Incentive Plan | Share-Based Payment Arrangement, Employee | Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued (in shares) |  |  |  |  | 952,350 |
2017 Incentive Plan | Director | Share-Based Payment Arrangement, Nonemployee |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued (in shares) |  |  | 301,472 |  | 229,754 |
2017 Incentive Plan | Employee | Share-Based Payment Arrangement, Employee |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued (in shares) |  |  | 1,219,435 |  |  |

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