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INCOME TAXES - SUMMARY OF COMPONENTS OF NET DEFERRED TAX ASSETS (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
INCOME TAXES |  |
NOL carryforwards | $ 23,931 | $ 16,199
Research credit carryforwards | 7,870 | 5,153
Capitalized R&D | 26,132 | 19,404
Stock based compensation | 1,044 | 1,929
Other | 1,265 | 1,117
Gross deferred tax assets | 60,242 | 43,802
Less: valuation allowance | (60,199) | (43,596)
Total deferred tax assets | 43 | 206
Other | (43) | (206)
Total deferred tax liabilities | $ (43) | (206)
Net deferred tax assets (liabilities) |  |

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