INCOME TAXES (Details) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Mar. 31, 2019
Income Tax Contingency [Line Items]
Proceeds from Equity Method Investment, Distribution, Return of Capital			$ 17,100,000
Tax Credit Carryforward, Valuation Allowance	$ 7,900,000		7,900,000
Total gross unrecognized tax benefits including interest	6,000,000.0		6,000,000.0	$ 5,800,000
Unrecognized tax benefits that are permanent in nature and, if recognized, would affect the annual effective tax rate	5,500,000		5,500,000	$ 5,400,000
Gross unrecognized tax benefits expected to be resolved during the next 12 months through settlements with taxing authorities or the expiration of the statute of limitations	1,600,000		1,600,000
Accrued gross interest	$ 1,900,000		1,900,000
Current period gross interest expense			$ 166,800
Effective Income Tax Rate Reconciliation, Percent	(10.30%)	20.40%