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Income Taxes - Schedule of Reconciliation of U.S. Federal Statutory Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
U.S federal statutory income tax rate 21.00% 21.00%
Permanent differences 0.00% (0.20%)
State income taxes, net of federal benefit 2.70% 3.00%
Research and development tax credits 3.60% 11.20%
Stock compensation deductions 1.60% 5.10%
Other items (0.70%) 0.60%
Change in deferred tax asset valuation allowance (28.20%) (40.70%)
Effective income tax rate 0.00%