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Income Taxes - Schedule of Deferred Income Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Components of Deferred Tax Assets and Liabilities [Abstract]    
Net operating loss carryforwards $ 62,544 $ 56,767
Research and development credits 23,871 22,149
Lease liability 2,194 3,501
Intangible assets 6,456 4,400
Deferred revenue 22,111 47,286
Accrued liabilities 981 2,425
Stock-based compensation 8,770 9,600
Sec 174 capitalized research and development costs 37,249 32,630
Other 41 55
Total gross deferred income tax assets 164,217 178,813
Less: valuation allowance (162,110) (175,454)
Deferred tax assets, net of valuation allowance 2,107 3,359
Fixed assets (1) (105)
Right-of-use assets (1,903) (3,061)
Prepaid expenses (203) (193)
Deferred tax liabilities (2,107) (3,359)
Net deferred income tax liabilities $ 0 $ 0