Annual report pursuant to Section 13 and 15(d)

Income Taxes - Operating Loss Carryforward (Details)

v3.23.1
Income Taxes - Operating Loss Carryforward (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Operating Loss Carryforwards [Line Items]    
Reduction of income tax expense $ 62.1  
Increase in equity 2.5  
Domestic Tax Authority    
Operating Loss Carryforwards [Line Items]    
Net operating losses with expiry 20.1 $ 20.1
Net operating losses with no expiry 124.3 79.7
Domestic Tax Authority | Research Tax Credit Carryforward    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards 2.5 3.3
State and Local Jurisdiction    
Operating Loss Carryforwards [Line Items]    
Net operating losses with expiry 103.8 75.8
State and Local Jurisdiction | Research Tax Credit Carryforward    
Operating Loss Carryforwards [Line Items]    
Tax credit carryforwards 1.6 2.1
Foreign Tax Authority    
Operating Loss Carryforwards [Line Items]    
Net operating losses with expiry $ 2.3 $ 1.5