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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 12 Months Ended |
--- | --- | --- | --- | ---
Jan. 31, 2023 | Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Mar. 27, 2018
Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of shares granted (in shares) |  | 50,606 |  | 43,465 |  |  |  |
2018 Equity Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Stock reserved and available for issuance (shares) |  |  |  |  |  |  |  | 350,000
Number of shares granted (in shares) |  | 0 |  |  |  |  |  |
2018 Equity Incentive Plan | Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Non-option instruments outstanding (shares) |  | 290,187 |  |  |  |  |  |
2018 Equity Incentive Plan | Performance-based Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Number of shares granted (in shares) |  |  |  |  | 638 | 1,119 | 11,834 |
Vesting period of shares, in years |  | 3 years |  |  |  |  |  |
Number of shares issued (in shares) | 18,551 |  |  |  |  |  |  |
2008 Equity Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Term of equity incentive plan |  | 10 years |  |  |  |  |  |
Options granted (shares) |  | 57,000 |  |  |  |  |  |
Expiry period of unexercised incentive stock options |  | 10 years |  |  |  |  |  |
2008 Equity Incentive Plan | Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Non-option instruments granted (shares) |  | 0 |  |  |  |  |  |
2008 Equity Incentive Plan | Stock Options |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Vesting period of shares, in years |  | 5 years |  |  |  |  |  |
2008 Equity Incentive Plan and 2018 Equity Incentive Plan |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Compensation expense related to awards |  | $ 0 | $ 1 |  |  |  |  |
2008 Equity Incentive Plan and 2018 Equity Incentive Plan | Restricted Stock |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |
Compensation expense related to awards |  | $ 216 | $ 195 |  |  |  |  |

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