STOCK OPTIONS (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Number of options, outstanding
Outstanding, beginning of period (in shares)	2,864,189	2,467,046
Granted (in shares)	830,922	592,000
Exercised (in shares)	(97,500)	(107,000)
Cancelled and Forfeited (In shares)	(466,164)	(87,857)
Outstanding, end of period (in shares)	3,131,447	2,864,189
Exercisable, end of period (in shares)	1,424,036
Weighted average exercise price
Outstanding, beginning of period (in dollars per share)	$ 3.69	$ 3.55
Granted (in dollars per share)	2.21	3.88
Exercised (in dollars per share)	2.25	2.17
Cancelled (in dollars per share)	3.57	2.80
Outstanding, end of period (in dollars per share)	3.38	$ 3.69
Exercisable, end of period (in dollars per share)	$ 4.28