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INCOME TAXES Income Taxes (Details) - USD ($)
3 Months Ended 6 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Income Tax Disclosure [Abstract]        
Income tax expense $ 0 $ 196,000 $ 139,000 $ 382,000
Effective income tax rate     (2.10%) (3.30%)