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Income Taxes - Schedule of Tax Effects of Temporary Differences to Significant Components of Deferred Taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Deferred Tax Assets    
Net operating loss carryforwards $ 37,295 $ 21,132
Other accrued liabilities 937 422
Deferred revenue 993 3,111
Research tax credits 8,078 6,018
Stock-based compensation expense 2,618 1,151
Intangible asset basis 907 977
Operating lease liabilities 3,460  
Total deferred tax assets 54,288 32,811
Deferred Tax Liabilities, Net [Abstract]    
Operating lease right-of-use assets (3,064)  
Prepaid expenses (992)  
Total deferred tax liabilities (4,056)  
Less: valuation allowance $ (50,232) $ (32,811)