v3.23.3
Summary of Significant Accounting Policies - Software Costs (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Dec. 31, 2022
Accounting Policies [Abstract]          
Capitalized software $ 23.6   $ 23.6   $ 21.4
Accumulated amortization 26.8   $ 26.8   $ 22.6
Capitalized software, estimated useful life (in years)     5 years    
Software amortization expense $ 1.4 $ 1.1 $ 4.3 $ 3.2