GOING CONCERN UNCERTAINTY, FINANCIAL CONDITION AND MANAGEMENTS PLANS (Details Textual) - USD ($) $ in Thousands	1 Months Ended			12 Months Ended
	Sep. 29, 2015	Jul. 29, 2015	Jul. 28, 2015	Dec. 31, 2015	Dec. 31, 2014	Mar. 30, 2016	Dec. 31, 2013
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Working Capital Deficit				$ 1,400
Accumulated Working Capital Deficit				63,000	$ 45,800
Net Income (Loss) Attributable to Parent				(17,157)	(23,550)
Net Cash Provided by (Used in) Operating Activities				(13,906)	(13,864)
Cash and Cash Equivalents, at Carrying Value, Total				4,543	$ 6,767		$ 49
Long-term Debt				$ 4,887
Common Stock, Shares Authorized				225,000,000	225,000,000
Regatta Select Healthcare LLC [Member] | Subsequent Event [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Common Stock, Shares Authorized						7,000,000
MidCap Financial Trust [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Repayments of Senior Debt, Total		$ 2,100
Mutual fund Discover Growth Fund [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Sale of Stock, Number of Shares Issued in Transaction	316
Loan and Security Agreement [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Long-term Debt				$ 21,500
Loan and Security Agreement [Member] | Hercules [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Proceeds from Issuance of Long-term Debt, Total		4,500
Debt Instrument, Unused Borrowing Capacity, Amount		5,000
Loan and Security Agreement [Member] | Discover [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Proceeds from Issuance of Long-term Debt, Total			$ 9,000
Long-term Debt	$ 3,000
Loan and Security Agreement [Member] | Revolving Credit Facility [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Proceeds from Related Party Debt		$ 500
Series D Preferred Stock [Member]
Going Concern Uncertainty Financial Condition And Managements Plans [Line Items]
Sale of Stock, Number of Shares Issued in Transaction			947