v3.23.2

Summary of Significant Accounting Policies - Software Costs (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Accounting Policies [Abstract] |  |  |  |  |
Capitalized software | $ 21.6 |  | $ 21.6 |  | $ 21.4
Accumulated amortization | 25.4 |  | $ 25.4 |  | $ 22.6
Capitalized software, estimated useful life (in years) |  |  | 5 years |  |
Software amortization expense | $ 1.4 | $ 1.0 | $ 2.8 | $ 2.1 |

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