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EMPLOYEE BENEFIT PLANS - Narrative (Details) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 USD ($) plan shares | Dec. 31, 2022 USD ($) shares | Dec. 31, 2021 USD ($) shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Cost recognized | $ 2,810 | $ 2,517 | $ 1,826
Common stock, authorized (in shares) | shares | 40,000,000 | 40,000,000 |
Treasury stock, common (in shares) | shares | 1,109,053 | 1,131,124 |
Number of active plans | plan | 2 |  |
Share-based compensation expense | $ 5,425 | $ 3,487 | $ 2,346
Grants in period (in shares) | shares | 139,579 |  |
Stock shares repurchased (in shares) | shares | 8,437 | 9,031 | 11,887
Stock shares repurchased | $ 801 | $ 715 | $ 767
EDC plan investments | 2,916 | 2,176 |
EDC plan liabilities, current | 74 | 510 |
EDC plan liabilities, noncurrent | $ 3,314 | $ 2,191 |
Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Grants in period (in shares) | shares | 71,728 | 69,492 | 95,113
Options, vested in period, fair value | $ 892 | $ 2,252 | $ 2,687
Unrecognized compensation costs, other than options | $ 2,716 |  |
Period for recognition of unrecognized compensation cost | 1 year |  |
Short-term Incentive Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Targeted bonus award expense | $ 13,443 | 13,370 | 11,155
Short-term Incentive Plan | Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Share-based compensation expense | $ 5,187 | $ 2,018 | $ 960
Award vesting period | 48 months |  |
Short-term Incentive Plan | Restricted Stock Units (RSUs) | Award vesting period, tranche one |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 12 months |  |
Short-term Incentive Plan | Restricted Stock Units (RSUs) | Remaining award vesting period |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 36 months |  |
The 2014 Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock authorized but not granted (in shares) | shares | 1,500,000 |  |
The 2014 Plan | Restricted Stock Units (RSUs) |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 3 years |  |
Grants in period (in shares) | shares | 658,081 |  |
The Director's Plan |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Restricted stock authorized but not granted (in shares) | shares | 300,000 |  |

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