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Income Taxes (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Dec. 31, 2018 | Sep. 30, 2018 | Jun. 30, 2018 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2018
Current tax expense [Abstract] |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | $ 5,313,000 | $ 680,000 | $ 12,187,000
State |  |  |  |  |  |  |  |  | 1,454,000 | 647,000 | 1,425,000
Foreign |  |  |  |  |  |  |  |  | 1,566,000 | 1,723,000 | 1,194,000
Total current tax expense |  |  |  |  |  |  |  |  | 8,333,000 | 3,050,000 | 14,806,000
Deferred tax (benefit) expense [Abstract] |  |  |  |  |  |  |  |  |  |  |
Federal |  |  |  |  |  |  |  |  | (4,516,000) | (2,087,000) | 949,000
State |  |  |  |  |  |  |  |  | (1,567,000) | (295,000) | 393,000
Foreign |  |  |  |  |  |  |  |  | (3,261,000) | (400,000) | (23,000)
Total deferred tax (benefit) expense |  |  |  |  |  |  |  |  | (9,344,000) | (2,782,000) | 1,319,000
Total income tax (benefit) expense | $ (2,763,000) | $ 1,502,000 | $ 1,980,000 | $ (1,730,000) | $ 1,569,000 | $ (1,035,000) | $ 1,181,000 | $ (1,447,000) | (1,011,000) | $ 268,000 | $ 16,125,000
COVID-19 [Member] |  |  |  |  |  |  |  |  |  |  |
COVID [Abstract] |  |  |  |  |  |  |  |  |  |  |
Income tax receivable | $ 1,002,000 |  |  |  |  |  |  |  | $ 1,002,000 |  |

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