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
Dec. 31, 2019
Income Tax [Line Items]      
Percentage of increase the ownership of certain shareholders over the three year period 50.00%    
Testing Period For Change In Owneship 3 years    
Federal Tax Authority [Member]      
Income Tax [Line Items]      
Net operating loss carryforwards $ 256.6 $ 143.2  
Operating loss carryforwards expiration year 2038    
State and Local Jurisdiction [Member]      
Income Tax [Line Items]      
Net operating loss carryforwards $ 263.2 $ 105.8  
Operating loss carryforwards expiration year 2041    
Research Tax Credit Carryforward [Member]      
Income Tax [Line Items]      
Tax credit carryforward, amount $ 14.2    
Tax credit carryforward, expiration year 2041    
No Expiry Period [Member] | Federal Tax Authority [Member]      
Income Tax [Line Items]      
Net operating loss carryforwards     $ 215.2