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Income Taxes - Schedule of Reconciliation of U.S. Federal Statutory Rate to Effective Tax Rate (Details)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]    
Federal statutory rate 21.00% 21.00%
State rate, net of federal benefit 6.00% 6.00%
Tax credits 2.00% 3.00%
Change in valuation allowance (24.00%) (25.00%)
Expiration of statutes on uncertain tax positions   2.00%
Net operating loss carryback rate benefit under CARES Act   11.00%
Other (1.00%)  
Effective tax rate 4.00% 18.00%