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NOTES PAYABLE - NET OF ORIGINAL ISSUE DISCOUNT (Details) - USD ($)
Sep. 30, 2018
Mar. 31, 2017
Feb. 28, 2013
Debt Instrument [Line Items]      
Less current portion $ (24,927,000) $ (5,287,000)  
Long Term Portion 42,216,000 63,005,000  
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 (44,813,000) (35,068,000)  
Notes payable, net 29,965,000 39,710,000  
Less current portion 0 0  
Long Term Portion $ 29,965,000 $ 39,710,000