NOTES PAYABLE - NET OF ORIGINAL ISSUE DISCOUNT (Details) - USD ($)	Sep. 30, 2016	Mar. 31, 2016	Feb. 28, 2013
Debt Instrument [Line Items]
Less current portion	$ (20,014,000)	$ (29,074,000)
Long Term Portion	152,840,000	170,176,000
2013 Term Loans, net of discount
Debt Instrument [Line Items]
Debt amount, at issuance	125,087,000	125,087,000	$ 130,000,000
Payments to date	(112,880,000)	(94,043,000)
Discount on debt instrument	(106,000)	(118,000)
Notes payable, net	12,101,000	30,926,000
Less current portion	(12,101,000)	(21,188,000)
Long Term Portion	0	9,738,000
Prospect Loan
Debt Instrument [Line Items]
Debt amount, at issuance	70,000,000	70,000,000	$ 70,000,000
PIK Interest	4,778,000	4,778,000
Payments to date	(9,138,000)	(8,235,000)
Notes payable, net	65,640,000	66,543,000
Less current portion	0	0
Long Term Portion	$ 65,640,000	$ 66,543,000