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Income Taxes - Schedule of Significant Components Deferred Tax Assets and Liabilities (Detail) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Income Tax Disclosure [Abstract]    
Net operating loss carryforwards $ 18,089 $ 15,230
Research and development tax credits 3,202 2,294
Accruals and reserves 475 452
Research expenditures 10,567 5,264
Stock-based compensation 3,085 2,874
Depreciation and amortization 1,319 1,595
Lease liability 91 179
Total deferred tax assets 36,828 27,888
Right-of-use asset (87) (178)
Acquired IPR&D (7,682) (7,787)
Total deferred tax liabilities (7,769) (7,965)
Less: valuation allowance (30,811) (21,675)
Net deferred tax liabilities $ (1,752) $ (1,752)