NET LOSS PER SHARE OF COMMON STOCK (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Basic and diluted loss per share
Net loss	$ (3,945,000)	$ (2,831,000)
Weighted-average shares outstanding (in shares)	12,218,000	12,020,000
Basic and diluted net loss per share (in dollars per share)	$ (0.32)	$ (0.24)