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Income Taxes - Schedule of Net deferred Tax Assets (Detail) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Dec. 28, 2019
Deferred tax assets:        
Net operating loss carryforwards $ 92,445 $ 94,672    
Capitalized research and development expense 8,109 4,291    
Research and development tax credit carryforwards 13,565 12,186    
Accrued expenses 2,994 2,528    
Stock-based compensation expense 3,492 2,254    
Lease liability 2,218 2,299    
Section 163(j) interest 754      
Other 483 170    
Total deferred tax assets 124,060 118,400    
Deferred tax liabilities:        
Other (885) (674)    
Right-of-use assets (1,284) (1,562)    
Total deferred tax liabilities (2,169) (2,236)    
Valuation allowance $ (121,891) $ (116,164) $ (101,029) $ (95,024)