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Summary of Significant Accounting Policies (Details Textuals) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Summary of Significant Accounting Policies (Textuals) [Abstract] |  |  |  |
Amortization expense | $ 6.7 | $ 5.7 | $ 20.1 | $ 15.9
Future Amortization Expense Current Year |  |  | 25.4 |
Aggregate amortization expense for 2020 | 23.6 |  | 23.6 |
Aggregate amortization expense for 2021 | 22.8 |  | 22.8 |
Aggregate amortization expense for 2023 | 21.9 |  | 21.9 |
Aggregate amortization expense for 2024 | 19.7 |  | 19.7 |
Aggregate amortization expense for 2025 | 18.4 |  | 18.4 |
Purchased Intangible Amortization, Gross | 6.4 | 5.5 | 19.4 | 15.2
Purchased intangible amortization, net of tax | 5.0 | 4.1 | 15.0 | 11.5
Amortization expense associated with capitalized software | 10.0 | 10.3 | 29.4 | 30.0
Share - based compensation expense | $ 4.7 | $ 4.7 | $ 13.9 | $ 13.9

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