NOTES PAYABLE - NET OF ORIGINAL ISSUE DISCOUNT (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Mar. 31, 2015	Feb. 28, 2013
Debt Instrument [Line Items]
Less current portion	$ (29,074)	$ (57,267)
Total long term portion	170,176	139,387
2013 Term Loans, net of discount
Debt Instrument [Line Items]
Debt amount, at issuance	125,087	125,087	$ 130,000
Payments to date	(94,043)	(63,348)
Discount on debt instrument	(118)	(196)
Notes payable, excluding debt discount	30,926	61,543
Less current portion	(21,188)	(25,125)
Total long term portion	9,738	36,418
2013 Prospect Term Loan Agreement
Debt Instrument [Line Items]
Debt amount, at issuance	70,000	70,000	$ 70,000
PIK Interest Accrued	4,778	3,640
Payments to date	(8,235)	(5,673)
Notes payable, excluding debt discount	66,543	67,967
Less current portion	0	0
Total long term portion	$ 66,543	$ 67,967