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Income Taxes - Summary of Significant Components of Deferred Tax Assets and Liabilities for Federal and State Income Taxes (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Deferred tax assets:    
Net operating loss carryforward $ 42,564 $ 41,548
Research tax credits 6,928 6,366
Intangible assets 168 186
Reserves and accruals 3,787 827
Stock-based compensation 1,953 1,026
Lease liability 6,600 7,075
Capitalized research and development expenses 13,250  
Total deferred tax assets 75,250 57,028
Less valuation allowance (68,192) (49,385)
Net deferred tax assets 7,058 7,643
Deferred tax liabilities:    
Right-of-use assets (6,443) (7,101)
Property and equipment (472) (366)
Prepaid assets (143) (176)
Total deferred tax assets (7,058) (7,643)
Net deferred tax assets $ 0 $ 0