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Income Taxes (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Income Tax Disclosure [Abstract]        
Income tax expense $ 121 $ 41 $ 128 $ 67
Effective tax rate 2.00% (1.40%) 2.30% (1.50%)