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COMMON STOCK, PREFERRED STOCK AND WARRANTS - Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 6 Months Ended |  |
--- | --- | --- | --- | ---
May 09, 2024 | Jun. 30, 2024 | Dec. 31, 2023 | Aug. 09, 2022
Warrant activity |  |  |  |
Fair value of derivative liability |  | $ 347 | $ 3,323 |
Derivative warrant liability reclassified to equity on exercise of warrants |  | $ 101 |  |
Weighted Average |  |  |  |
Warrant activity |  |  |  |
Exercise price |  | $ 3.65 |  |
2022 Warrants |  |  |  |
Warrant activity |  |  |  |
Fair value of derivative liability |  | $ 300 | $ 3,300 |
Number of warrants outstanding |  | 603,690 |  |
Exercise price | $ 1.6163 | $ 6.9135 |  |
Shares of common stock purchasable with warrants |  |  |  | 720,000
Number of days, warrants exercise price reset | 5 days | 5 days |  |
Warrant expiration period |  | 5 years |  |
Number of warrants exercised |  | 23,400 |  |
Number of warrants cancelled |  | 0 |  |
Net proceeds of warrant exercise amount |  | $ 162 |  |
Equity-classified Warrants |  |  |  |
Warrant activity |  |  |  |
Number of warrants outstanding |  | 6,399,466 |  |
Number of warrants exercised |  | 1,604,778 |  |
Equity-classified Warrants | Weighted Average |  |  |  |
Warrant activity |  |  |  |
Exercise price |  | $ 3.34 |  |
Pre-funded Warrants |  |  |  |
Warrant activity |  |  |  |
Number of warrants outstanding |  | 542,444 |  |
Exercise price |  | $ 0.001 |  |

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