Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies - Equipment and Revenue Recognition (Details)

v3.22.4
Summary of Significant Accounting Policies - Equipment and Revenue Recognition (Details)
$ in Millions
12 Months Ended
Dec. 31, 2022
USD ($)
segment
Dec. 31, 2021
USD ($)
Equipment and leasehold improvements    
Number of reportable operating segments | segment 2  
Equipment | Minimum    
Equipment and leasehold improvements    
Useful lives of assets 3 years  
Equipment | Maximum    
Equipment and leasehold improvements    
Useful lives of assets 5 years  
Capitalized software    
Equipment and leasehold improvements    
Software development costs, gross $ 2.4 $ 0.7
Capitalized software | Minimum    
Equipment and leasehold improvements    
Amortization period 4 years  
Capitalized software | Maximum    
Equipment and leasehold improvements    
Amortization period 7 years  
Capitalized software for internal use    
Equipment and leasehold improvements    
Software development costs, gross $ 2.3 $ 0.0