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Income Taxes - Summary of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
--- | --- | ---
Deferred Tax Assets, Net [Abstract] |  |
Federal and state NOL carryforward | $ 38,736 | $ 27,539
Research and other credits | 8,190 | 6,051
Capitalized R&D | 46,225 | 25,264
Fixed assets | 5 | 3
Reserves and accruals | 1,310 | 755
Stock based compensation | 4,311 | 2,978
Other intangibles | 7,641 | 8,313
Other DTA | 400 | 384
Lease liability | 831 | 804
Total gross DTA | 107,649 | 72,091
Less: valuation allowance | (106,857) | (71,372)
Total deferred tax assets | 792 | 719
Right of use | (709) | (619)
Other DTL | (83) | (100)
Total gross DTL | (792) | (719)
Net deferred tax assets | $ 0 | $ 0

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