Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Details)

v3.22.1
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Operating Loss Carryforwards [Line Items]    
Valuation allowance increased $ 53.4 $ 37.1
Research And Development    
Operating Loss Carryforwards [Line Items]    
Tax credits carryforwards begin to expire 2036 2036
Research And Development | California    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards $ 16.3 $ 9.5
Federal    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards 448.9 261.4
Operating loss carryforwards, subject to expiration $ 15.8 $ 15.8
Operating loss carryforwards begin to expire 2036 2036
Operating loss carryforwards end to expire 2037 2037
Federal | Research And Development    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards $ 17.7 $ 10.5
State    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards $ 435.0 $ 256.0
Operating loss carryforwards begin to expire 2036 2036
Foreign    
Operating Loss Carryforwards [Line Items]    
Net operating loss carryforwards $ 0.1 $ 0.2
Internal Revenue Code    
Operating Loss Carryforwards [Line Items]    
Period of cumulative change in ownership 3 years  
Internal Revenue Code | Minimum    
Operating Loss Carryforwards [Line Items]    
Cumulative least change in ownership percentage 5.00%  
Cumulative change in ownership percentage 50.00%