Annual report pursuant to Section 13 and 15(d)

Income Taxes - Additional Information (Details)

v3.22.4
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]    
Statutory US federal rate 21.00% 21.00%
Operating loss carryforwards $ 125.4  
Operating loss carryforwards with no expiration date 0.0  
Swedish foreign net operating loss carryforwards 0.8  
Valuation allowance $ 59.5  
Research Tax Credit Carryforward [Member]    
Operating Loss Carryforwards [Line Items]    
Tax Credit Carryforward Expiration Year 2030  
Federal [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards $ 15.0  
Federal [Member] | Research Tax Credit Carryforward [Member]    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforward, amount 8.4  
State [Member]    
Operating Loss Carryforwards [Line Items]    
Operating loss carryforwards 56.3  
State [Member] | Research Tax Credit Carryforward [Member]    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforward, amount $ 5.1  
Minimum [Member] | Federal [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards Expiration Year 2033  
Minimum [Member] | State [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards Expiration Year 2033  
Maximum [Member] | Federal [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards Expiration Year 2037  
Operating Loss Carryforwards, Limitations on Use limited in their usage to 80% of annual taxable income.  
Maximum [Member] | State [Member]    
Operating Loss Carryforwards [Line Items]    
Operating Loss Carryforwards Expiration Year 2041