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COMMON STOCK AND STOCK-BASED COMPENSATION - Narrative (Details) $ / shares in Units, $ in Thousands |  | 3 Months Ended | 6 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
May 15, 2025 | Jun. 30, 2025 USD ($) vote $ / shares shares | Mar. 31, 2025 shares | Jun. 30, 2024 USD ($) shares | Jun. 30, 2025 USD ($) vote $ / shares shares | Jun. 30, 2024 USD ($) shares | Apr. 21, 2025 $ / shares | Apr. 09, 2025 $ / shares | Feb. 13, 2025 USD ($) shares | Dec. 31, 2024 $ / shares shares | Aug. 13, 2024 $ / shares shares | Mar. 31, 2024 shares | Dec. 31, 2023 shares
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized (in shares) |  |  | 500,000,000 |  |  | 500,000,000 |  |  |  |  | 500,000,000 | 500,000,000 |  |
Common stock, par value (in dollars per share) | $ / shares |  |  | $ 0.0001 |  |  | $ 0.0001 |  | $ 0.0001 | $ 0.0001 |  | $ 0.0001 | $ 0.0001 |  |
Common stock, shares issued (in shares) |  |  | 2,061,779 |  |  | 2,061,779 |  |  |  |  | 1,714,792 |  |  |
Common stock, shares outstanding (in shares) |  |  | 2,061,779 |  |  | 2,061,779 |  |  |  |  | 1,714,792 |  |  |
Sale of stock, authorized amount (in shares) | $ |  |  |  |  |  |  |  |  |  | $ 1,500 |  |  |  |
Common stock, additional shares authorized (in shares) |  |  |  |  |  |  |  |  |  | 492,842 |  |  |  |
Proceeds from issuance of Common stock (net of $25 of transaction costs) | $ |  |  |  |  |  | $ 515 | $ 0 |  |  |  |  |  |  |
Transaction costs for common stock issuance | $ |  |  | $ 249 |  |  |  |  |  |  |  |  |  |  |
Available for issuance shares of common stock (in shares) |  |  | 285,341 |  |  | 285,341 |  |  |  |  | 34,934 |  |  |
Percent discount to stock purchase price |  | 15.00% |  |  |  |  |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  | $ 1,563 |  | $ 97 | $ 3,694 | $ 195 |  |  |  |  |  |  |
Equity Incentive Plan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unvested shares (in shares) |  |  | 377,134 |  |  | 377,134 |  |  |  |  | 309,351 |  |  |
Unvested RSU’s |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unvested RSUs (in shares) |  |  | 61,250 |  |  | 61,250 |  |  |  |  | 44,520 |  |  |
Available for issuance shares of common stock (in shares) |  |  | 285,341 |  |  | 285,341 |  |  |  |  | 34,934 |  |  |
Weighted-average period |  |  |  |  |  | 9 months 18 days |  |  |  |  |  |  |  |
Total stock-based compensation expense | $ |  |  | $ 1,400 |  |  | $ 3,300 |  |  |  |  |  |  |  |
Compensation expense not yet recognized | $ |  |  | $ 3,000 |  |  | $ 3,000 |  |  |  |  |  |  |  |
Service-based Stock Options |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unvested shares (in shares) |  |  | 192,714 |  |  | 192,714 |  |  |  |  |  |  |  |
Weighted-average grant date fair value per share, vested (in dollars per share) | $ / shares |  |  |  |  |  | $ 7.15 |  |  |  |  |  |  |  |
Unrecognized compensation expense | $ |  |  | $ 1,200 |  |  | $ 1,200 |  |  |  |  |  |  |  |
Weighted-average period |  |  |  |  |  | 2 years 6 months |  |  |  |  |  |  |  |
Granted (in shares) |  |  |  |  |  | 70,859 |  |  |  |  |  |  |  |
Exercised (in shares) |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Performance Milestone-based Stock Options |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Unvested shares (in shares) |  |  | 3,404 |  |  | 3,404 |  |  |  |  |  |  |  |
Granted (in shares) |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Exercised (in shares) |  |  |  |  |  | 0 |  |  |  |  |  |  |  |
Total unrecognized compensation costs | $ |  |  | $ 0 |  |  | $ 0 |  |  |  |  |  |  |  |
Triton Warrants |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of securities called by warrants or rights (in shares) |  |  |  |  |  |  |  |  |  | 150,000 |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, additional shares authorized (in shares) |  |  |  |  |  |  |  |  |  | 342,842 |  |  |  |
Common Stock |  |  |  |  |  |  |  |  |  |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding (in shares) |  |  | 2,061,779 | 2,061,779 | 166,793 | 2,061,779 | 166,793 |  |  |  | 1,714,792 |  | 166,793 | 166,793
Common stock, voting right for each share held | vote |  |  | 1 |  |  | 1 |  |  |  |  |  |  |  |
Issuance of common stock (in shares) | [1] |  |  | 342,842 |  |  |  |  |  |  |  |  |  |
[1] | See Note 8 - Common Stock and Stock-based Compensation for more information on the common stock purchase agreement

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