PREFERRED STOCK (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended		9 Months Ended
	Aug. 12, 2013	Mar. 09, 2012	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Series B Convertible Preferred Stock
Conversion period		5 years
Increase in net loss attributable to common shareholders in net loss per common share			$ 1,721	$ 1,534	$ 4,965	$ 4,426
Series B-1 non-voting convertible preferred stock
Series B Convertible Preferred Stock
Number of shares sold		12,308
Offering price per share (in dollars per share)		$ 3,250
Accumulated but undeclared dividends (in shares)			311,455		311,455
Period of closing of offering after which shares are convertible	5 years
Redemption price (in dollars per share)	$ 7,430
Series B voting convertible preferred stock
Series B Convertible Preferred Stock
Conversion price per share (in dollars per share)		$ 3.25
Percentage of cumulative dividend rate		11.50%
Period of closing of offering after which shares are convertible	5 years
Reclassification of Series B preferred stock	$ 38,400