STOCK-BASED COMPENSATION (Details) - $ / shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Summary of the activity Under stock option plans
Begining Balance	4,057,296	3,786,000	3,031,221
Granted, Options	2,110,000	435,000	817,500
Expired/Cancelled	(750,622)	(62,498)	(30,000)
Exercised, Options	(39,705)	(98,617)	(35,310)
Ending Balance	5,376,969	4,057,296	3,786,000
Begining Balance, Weighted-Average Exercise Price	$ 1.06	$ 0.94	$ 0.82
Granted, Weighted-Average Exercise Price	1.63	2.13	1.39
Expired/Cancelled, Weighted-Average Exercise Price	1.86	1.96	0.74
Exercised, Weighted-Average Exercise Price	0.87	0.68	0.31
Ending Balance, Weighted-Average Exercise Price	$ 1.17	$ 1.06	$ 0.94
Begining Balance,Weighted-Average Remaining Contractual Term	6 years 9 months 18 days	7 years 4 months 24 days	7 years 10 months 24 days
Ending Balance,Weighted-Average Remaining Contractual Term	6 years 10 months 24 days