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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Dec. 31, 2023 | Dec. 31, 2022 | May 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock, capital shares reserved for future issuance (in shares) | 0 |  | 62,000 |  |
2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Common stock, capital shares reserved for future issuance (in shares) |  |  |  |  | 2,800,000
Restricted Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Stock-based compensation cost | $ 3.6 | $ 2.6 |  |  |
Capitalized stock-based compensation cost | $ 1.2 | $ 0.9 |  |  |
Share-based compensation arrangement by share-based payment award (in shares) | 244,571 | 228,608 | 193,602 | 197,772 |
Unrecognized compensation expense to be expected | $ 19.3 |  |  |  |
Unrecognized compensation expense expected to be recognized | 2 years 3 months 10 days |  |  |  |
Restricted Stock Units | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award (in shares) | 438,453 |  |  |  |
Restricted Stock Units | Minimum | Employee | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period | 3 years |  |  |  |
Restricted Stock Units | Minimum | Director | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period | 1 year |  |  |  |
Restricted Stock Units | Maximum | Employee | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period | 4 years |  |  |  |
Restricted Stock Units | Maximum | Director | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Vesting period | 4 years |  |  |  |
Performance Stock Units |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award (in shares) | 313,924 | 254,461 | 255,578 | 190,804 |
Unrecognized compensation expense to be expected | $ 12.9 |  |  |  |
Unrecognized compensation expense expected to be recognized | 2 years 4 months 9 days |  |  |  |
Performance Stock Units | 2021 Stock Incentive Plan |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award (in shares) | 322,320 |  |  |  |
Percent of target based award, minimum | 0.00% |  |  |  |
Percent of target based award, maximum | 200.00% |  |  |  |
Performance vesting period | 3 years |  |  |  |

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