SUPPLEMENTAL CASH FLOW INFORMATION (Details) - USD ($) $ in Thousands	9 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Condensed Cash Flow Statements, Captions [Line Items]
Cash interest paid	$ 12,193	$ 11,542
Accrued dividends on preferred stock	178	89
Class A common stock
Condensed Cash Flow Statements, Captions [Line Items]
Issuance of Class A common stock for payment of preferred stock dividends	89	267
Class A common stock | Second Secured Lien Notes
Condensed Cash Flow Statements, Captions [Line Items]
Issuance of Class A common stock and warrants to purchase Class A common stock in connection with Second Secured Lien Notes	1,163	0
Issuance of Class A common stock and warrants to purchase Class A common stock in exchange for Convertible Notes	107
Class A common stock | Convertible Notes
Condensed Cash Flow Statements, Captions [Line Items]
Issuance of Class A common stock and warrants to purchase Class A common stock in exchange for Convertible Notes	$ 3,838	$ 0