Quarterly report pursuant to Section 13 or 15(d)

Cost Reduction Plan (Details)

v3.22.2
Cost Reduction Plan (Details) - Employee Severance - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Mar. 31, 2022
Jun. 30, 2022
Restructuring Plan, One-Time Termination Benefits    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 1.5  
Payments for restructuring   $ 0.8
Share-based payment arrangement, accelerated cost 0.4  
Restructuring Plan, One-Time Termination Benefits | Minimum    
Restructuring Cost and Reserve [Line Items]    
Payment term   1 month
Restructuring Plan, One-Time Termination Benefits | Maximum    
Restructuring Cost and Reserve [Line Items]    
Payment term   9 months
Separation From Certain Section 16 Officers    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges   $ 1.7
Share-based payment arrangement, accelerated cost $ 3.9  
Separation From Certain Section 16 Officers | Minimum    
Restructuring Cost and Reserve [Line Items]    
Payment term 12 months  
Separation From Certain Section 16 Officers | Maximum    
Restructuring Cost and Reserve [Line Items]    
Payment term 18 months  
Research and development | Restructuring Plan, One-Time Termination Benefits    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 0.7  
Selling, general and administrative | Restructuring Plan, One-Time Termination Benefits    
Restructuring Cost and Reserve [Line Items]    
Restructuring charges $ 0.8