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Income Taxes - Reconciliation of Expense for Income Taxes (Detail)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]    
Statutory federal income tax rate 21.00% 21.00%
State income tax, net of federal benefit 6.00% 56.00%
Tax effect of permanent differences 2.00% 56.00%
Change in valuation allowance (25.00%) 16.00%
Effective state rate change to deferred tax assets (2.00%) 8.00%
Stock-based compensation windfalls 5.00% (53.00%)
Foreign income taxed at different rates (14.00%) 53.00%
Research and development credits (18.00%) (134.00%)
Return to provision adjustments 10.00% (3.00%)
Total (15.00%) 20.00%