INCOME TAXES (Reconciliation of Tax Rates) (Details)	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017
Income Tax Disclosure [Abstract]
Statutory federal tax rate	21.00%	30.80%	34.00%
State taxes, net	5.60%	2.20%	3.50%
Federal tax credit	(0.30%)	(0.30%)	(0.00%)
Change in valuation reserve	(23.80%)	51.40%	(37.60%)
Permanent items	(1.10%)	(1.40%)	(0.50%)
Change in tax contingency reserve	0.00%	(0.10%)	1.00%
Federal refunds	0.30%	0.30%	1.40%
U.S. tax reform, corporate rate reduction	0.00%	(75.20%)	0.00%
Equity compensation cancellations	(1.00%)	(15.70%)	0.00%
Federal loss, ASU 2016-09	0.00%	7.70%	0.00%
Other, net	(0.90%)	0.40%	0.30%
Effective income tax rate	(0.20%)	0.10%	2.10%