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Income Taxes (Narratives) (Details) - USD ($) | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Mar. 31, 2020
Income Tax [Line Items] |  |  |  |  |
Effective Income Tax Rate Reconciliation, Percent | 13.00% | 134.00% | 20.00% | 29.00% |
Income tax expense as a percentage of income from continuing operations | 21.00% |  |  |  |
Tax Cuts and Jobs Act, Measurement Period Adjustment, Increase (Decrease) in Effective Tax Rate | 11 | 215 | 3 | 15 |
Tax Cuts and Jobs Act, Change in Tax Rate, Income Tax Expense (Benefit) | $ 1,909,000 |  |  |  |
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent |  | 100.00% |  | 7.00% |
Minimum [Member] | Scenario, Forecast |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent |  |  |  |  | 21.00%
Maximum [Member] | Scenario, Forecast |  |  |  |  |
Income Tax [Line Items] |  |  |  |  |
Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Percent |  |  |  |  | 22.00%

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