INCOME TAXES (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Operating Loss Carryforwards [Line Items]
Deferred tax assets, provisional amount		$ 9,900
Statutory federal tax rate	21.00%	30.80%	34.00%
Interest expense carry-forwards	$ 500
Adjusted taxable income limitation	30.00%
Valuation allowance	$ 25,386	$ 23,803
Increase (decrease) in valuation allowance	1,600	(6,800)
Unrecognized tax benefits	130	$ 129	$ 113	$ 227
Minimum
Operating Loss Carryforwards [Line Items]
Examination period for state income tax returns		3 years
Maximum
Operating Loss Carryforwards [Line Items]
Examination period for state income tax returns		5 years
Tax Year 2020 To 2039
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	155,100
Tax Not Subject To Time Restriction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 7,100
Operating loss carryforwards, percentage of adjusted taxable income to offset	80.00%
Domestic Country
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	$ 88,100
Tax credit carryforwards	1,300
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating Loss Carryforwards	74,100
Tax credit carryforwards	$ 800