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Intangible Assets Goodwill and Software Development Costs (Details Textual) - USD ($) $ in Millions | 12 Months Ended
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Mar. 31, 2025 | Mar. 31, 2024
Finite-Lived Intangible Assets [Line Items] |  |
Goodwill, Period increase (decrease) due to business combination | $ 104.0 |
Goodwill, Period increase (decrease) due to foreign currency translation | (6.2) | $ 0.2
Finite-lived intangible assets increase due to business combination | 61.0 |
Finite-lived intangible assets period increase (decrease) due to amortization expense | (4.0) | $ (1.2)
Finite-lived intangible assets period increase (decrease) due to foreign currency translation | $ (3.1) |

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