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STOCK-BASED COMPENSATION - Narrative (Details) - USD ($) $ in Thousands |  |  | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 01, 2023 | Jun. 15, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Jul. 07, 2023 | Jul. 06, 2023 | Dec. 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Proceeds from exercise of stock options |  |  | $ 214 | $ 2 |  |  |
Executives and Employees |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of options granted (in shares) |  |  | 2,208,000 |  |  |  |
Executives and Employees | Share-Based Payment Arrangement, Tranche Two |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of share-based compensation arrangement vesting (as a percent) |  |  | 40.00% |  |  |  |
Vesting period |  |  | 48 months |  |  |  |
Stock options | Executives and Employees | Share-Based Payment Arrangement, Tranche One |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Percentage of share-based compensation arrangement vesting (as a percent) |  |  | 60.00% |  |  |  |
2015 Equity Incentive Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares authorized for issuance (in shares) |  |  | 252,856 |  |  |  |
Number of additional shares authorized for issuance (in shares) |  | 1,372,816 |  |  |  |  |
2015 Equity Incentive Plan | Share-Based Payment Arrangement, Option And Restricted Stock Units (RSUs) |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares authorized for issuance (in shares) |  |  |  |  |  |  | 1,636,362
Number of shares outstanding (in shares) |  |  | 970,704 |  |  |  |
2022 Equity Plan |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |
Number of shares authorized for issuance (in shares) |  | 1,900,000 | 849,171 |  | 5,900,000 | 1,900,000 |
Number of annual increase of shares authorized (in shares) |  | 3,800,000 |  |  |  |  |
Percentage of total number of outstanding shares of all classes of common stock (as a percent) |  | 5.00% |  |  |  |  |
Number of additional shares authorized for issuance (in shares) | 400,487 |  |  |  |  |  |

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