SHAREHOLDERS' EQUITY (DEFICIT) (Details 4) - USD ($) $ / shares in Units, $ in Thousands			9 Months Ended	12 Months Ended
	Aug. 06, 2015	Jul. 07, 2014	Sep. 30, 2015	Dec. 31, 2014
Stock options, employees and directors
Stock-based compensation
Options granted (in shares)			263,111
Stock options, employees and directors | Minimum
Stock-based compensation
Exercise price, options granted (in dollars per share)			$ 4.38
Stock options, employees and directors | Maximum
Stock-based compensation
Exercise price, options granted (in dollars per share)			$ 7.45
Stock options, employees
Stock-based compensation
Threshold limit for reduction in exercise price (in dollars per share)		$ 3.61
Additional compensation due to fair value modification		$ 49
Compensation cost recorded from modification of equity-based arrangements			$ 5	$ 44
Stock options, directors
Stock-based compensation
Options granted (in shares)	200,100
Exercise price, options granted (in dollars per share)	$ 5.60