NET LOSS PER SHARE OF COMMON STOCK (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Basic and diluted loss per share
Net loss	$ (1,895,000)	$ (2,444,000)	$ (8,982,000)	$ (6,980,000)
Weighted-average shares outstanding (in shares)	12,768,000	12,107,000	12,523,000	12,072,000
Basic and diluted net loss per share (in dollars per share)	$ (0.15)	$ (0.20)	$ (0.72)	$ (0.58)