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ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($) $ in Thousands | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Payables and Accruals [Abstract] |  |
Accrued external R&D costs | $ 2,662 | $ 5,139
Accrued external manufacturing costs | 429 | 4,308
Accrued compensation and benefits | 5,870 | 10,130
Accrued excise tax | 3,377 | 0
Accrued legal and consultants | 3,484 | 877
Other | 217 | 416
Total accrued expenses and other current liabilities | $ 16,039 | $ 20,870

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