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Income Taxes (Detail Textuals) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Income Tax Disclosure [Abstract]        
Income tax (benefit) expense $ 92,000 $ 96,000 $ 298,000 $ 669,000
Increase (decrease) in effective tax rate 25.60% 14.20% 25.60% 25.80%