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Income Taxes - Schedule of Significant Components of the Company's Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Deferred tax assets:      
Tax loss carryforwards $ 31,977 $ 27,374  
Research and development credits and other tax credits 4,685 4,556  
Stock-based compensation 1,645 1,252  
Capitalized research and development 17,597 14,209  
Operating lease liabilities 180 327  
Other 1,314 967  
Total deferred tax assets 57,398 48,685  
Deferred tax liabilities:      
Operating lease right-of-use assets (136) (251)  
Total deferred tax liabilities (136) (251)  
Net deferred tax assets before valuation allowance 57,262 48,434  
Valuation allowance (57,262) (48,434) $ (39,171)
Net deferred tax asset $ 0 $ 0