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Income Taxes - (Additional Information) (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Deferred Tax Assets, Goodwill and Intangible Assets | $ 21,000,000 |  | $ 21,000,000 |
Effective income tax rates | (29.50%) | 18.60% |  |
Foreign income as a percentage or worldwide income |  |  | $ 0.72 | $ 0.68
Foreign effective income tax rates |  |  | (2.40%) | 11.10%
Tax rate of Swiss subsidiary | 6.00% | 6.00% |  |

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