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STOCK COMPENSATION - Additional Information (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of nonqualified options or restricted stock for key employees and independent director (in shares) | 507,671 |  | 507,671 |  |  |
Unrecognized compensation cost related to nonvested stock options granted | $ 0 |  | $ 0 |  |  |
Shares granted (up to) (in shares) | 0 | 0 | 0 | 0 |  |
Compensation expense | $ 350,000 | $ 256,000 | $ 1,300,000 | $ 1,000,000 |  |
Fair value of shares vesting during period | 25,000 | 31,000 | $ 963,000 | 1,000,000 |  |
Tranche One |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock incentive plan, vesting per year |  |  | 33.00% |  |  |
Tranche Two |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock incentive plan, vesting per year |  |  | 25.00% |  |  |
Tranche Three |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Stock incentive plan, vesting per year |  |  | 20.00% |  |  |
Restricted Stock Units (RSUs) |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Income tax benefit from share-based compensation | $ 74,000 | $ 54,000 | $ 275,000 | $ 213,000 |  |
Granted (in shares) | 0 |  | 90,675 |  |  |
Weighted average grant (in dollars per share) | $ 0 |  | $ 23.63 |  |  |
Unrecognized compensation cost related to nonvested restricted stock | $ 2,400,000 |  | $ 2,400,000 |  | $ 1,200,000 |
Shares vested (in shares) | 1,362 |  | 26,008 |  |  |
Performance Based Restricted Stock Awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares granted (up to) (in shares) |  |  | 23,124 |  | 13,761 | 18,210
Fair value of shares vesting during period |  |  |  |  | $ 99,000 |
Shares vested (in shares) |  |  |  |  | 4,118 |
Shares distributed in period (shares) |  |  | 4,118 |  |  |
Fair value of shares distributed |  |  | $ 99,000 |  |  |
Performance Based Restricted Stock Awards | Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Award vesting period |  |  | 3 years |  |  |
Restricted Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Granted (in shares) |  |  | 14,510 |  |  |
Weighted average grant (in dollars per share) |  |  | $ 24.12 |  |  |
Key Employees |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Starting period of vesting of stock based award |  |  | 1 year |  |  |
Aggregate percentage of stock based awards to be matured |  |  | 100.00% |  |  |

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