STOCKHOLDERS' EQUITY - WARRANTS (Details) $ / shares in Units, $ in Thousands	1 Months Ended	3 Months Ended		6 Months Ended
	Jul. 31, 2016 USD ($)	Sep. 30, 2016 USD ($) $ / shares shares	Sep. 30, 2015 USD ($)	Sep. 30, 2016 USD ($) tranche $ / shares shares	Sep. 30, 2015 USD ($)	Apr. 29, 2015 $ / shares shares	Apr. 28, 2015 $ / shares shares
Class of Warrant or Right [Line Items]
Allocated share-based compensation expense | $		$ 742	$ 401	$ 1,020	$ 1,073
Sageview Warrants
Class of Warrant or Right [Line Items]
Outstanding warrants | shares		1,762,058		1,762,058
Warrant exercise price (in dollars per share)		$ 12.44		$ 12.44		$ 13.1	$ 13.7
Warrant extension term (in years)	3 years
Allocated share-based compensation expense | $	$ 300
Number of securities called by warrants (in shares) | shares						1,673,282	1,600,000
Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Outstanding warrants | shares		52,500		52,500
Warrant termination notice (in days)				90 days
Warrants issued to creditors in connection with the 2013 Notes
Class of Warrant or Right [Line Items]
Outstanding warrants | shares		125,063		125,063
Warrant exercise price (in dollars per share)		$ 18.5		$ 18.5
Second Secured Lien Notes
Class of Warrant or Right [Line Items]
Outstanding warrants | shares		200,000		200,000
Minimum | Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 17.20		$ 17.20
Minimum | Second Secured Lien Notes
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		1.34		1.34
Maximum | Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		30.00		30.00
Maximum | Second Secured Lien Notes
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 1.68		$ 1.68
Class A common stock | Second Secured Lien Notes
Class of Warrant or Right [Line Items]
Number of securities called by warrants (in shares) | shares		100,000		100,000
Number of tranches | tranche				2
Class A common stock | Second Secured Lien Notes | Tranche One
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 1.34		$ 1.34
Class A common stock | Second Secured Lien Notes | Tranche Two
Class of Warrant or Right [Line Items]
Warrant exercise price (in dollars per share)		$ 1.68		$ 1.68