STOCKHOLDERS' EQUITY - WARRANTS (Details) - USD ($) $ / shares in Units, $ in Thousands				1 Months Ended	3 Months Ended		12 Months Ended
	Dec. 29, 2017	Dec. 23, 2016	Dec. 22, 2016	Jul. 31, 2016	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2015
Class of Warrant or Right [Line Items]
Total stock-based compensation					$ 65	$ 1,726	$ 2,279	$ 1,726
Sageview Warrants
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 12.36
Class of Warrant or Right, Extension Term				3 years
Total stock-based compensation				$ 300
Number of securities called by warrants		1,773,462
Class of Warrant of Right, Amount Received for Termination		$ 5
Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Outstanding warrants					52,500		52,500
Class of Warrant or Right, Termination Notice							90 days
Warrants Issued to Creditors, 2013 Notes [Member]
Class of Warrant or Right [Line Items]
Outstanding warrants					125,063		125,063
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 18.5		$ 18.5
Second Secured Lien Notes [Member]
Class of Warrant or Right [Line Items]
Outstanding warrants					206,768		206,768
Warrants Issued in Connection with Convertible Notes [Member]
Class of Warrant or Right [Line Items]
Outstanding warrants					207,679		207,679
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 1.54		$ 1.54
Warrants and Rights Outstanding			$ 200
Expected life (years)			5 years
Range of risk free rates			2.00%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate			76.40%
Bison Note Payable
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.80
Class of Warrant or Right, Vesting Period	5 years
Warrants and Rights Outstanding	$ 1,100
Expected life (years)	5 years
Range of risk free rates	2.20%
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Volatility Rate	74.30%
Bison Warrants [Member]
Class of Warrant or Right [Line Items]
Outstanding warrants					1,400,000		1,400,000
Class of Warrant or Right, Exercise Price of Warrants or Rights					$ 1.80		$ 1.80
Minimum [Member] | Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 17.20
Minimum [Member] | Second Secured Lien Notes [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights									1.34
Maximum [Member] | Strategic Management Service Provider Warrants
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights									30.00
Maximum [Member] | Second Secured Lien Notes [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights									$ 1.68
Convertible Debt [Member] | Exchange Agreement [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights			$ 1.60
Class of Warrant or Right, Vesting Period			6 months
Convertible Debt [Member] | Exchange Agreement [Member] | Warrants Issued in Connection with Convertible Notes [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Vesting Period			6 months