STOCK-BASED COMPENSATION (Details Narrative) - USD ($)	1 Months Ended	9 Months Ended		12 Months Ended
	Mar. 31, 2016	Sep. 30, 2016	Sep. 30, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Options outstanding				6,506,843	5,376,969	4,057,296	3,783,411
Weighted average exercise price				$ 1.08
Options not yet vested				4,366,374
Options vested and expected to vest				2,140,469
Options vested and expected to vest, weighted average exercise price				$ 1.08
Intrinsic value vested and expected to vest				$ 1,744,000
Exercised				12,626	39,705	98,617
Shares issued pursuant to options exercised	16,000	16,000	144,000	12,626	39,705	98,617
Proceeds from option exercise	$ 2,000	$ 12,000	$ 12,000
Options excercised, intrinsic value				$ 11,000	$ 35,000
Exercisable, intrinsic value				1,679,000	$ 1,575,000
Outstanding, intrinsic value				$ 34,000
Options granted exercise price	$ 1.29	$ 1.37	$ 1.73	$ 1.34	$ 1.63	$ 2.13
Option term	10 years	10 years	10 years	6 years 9 months 18 days
Unrecognized compensation cost related to unvested stock options	$ 12,000		$ 178,000
Weighted-average remaining requisite service period					12 months
Stock-based compensation expense related to restricted stock grants				$ 1,162,000	$ 744,000	$ 618,000
Restricted stock issued				0	0
1999 Plan [Member]
Options authorized under plan				7,000,000
Options outstanding				55,938