STOCK-BASED COMPENSATION (Details Narrative) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Options authorized under plan	7,000,000	7,000,000	4,000,000
Options outstanding	5,376,969	4,057,296	3,786,000	3,031,221
Weighted average exercise price	$ .91
Weighted average remaining contractual life, vested	5 years 6 months
Options not yet vested	1,875,979
Options vested and expected to vest	5,318,558
Options vested and expected to vest, weighted average exercise price	$ 1.17
Intrinsic value vested and expected to vest	$ 1,647,923
Weighted average remaining contractual life	6 years 10 months 24 days
Exercised	39,705	98,617	35,310
Shares issued pursuant to options exercised	39,705	98,617	35,310
Proceeds from option exercise	$ 34,000	$ 67,000
Options excercised, intrinsic value	35,000	170,000
Exercisable, intrinsic value	1,575,000	4,696,000
Outstanding, intrinsic value	$ 1,652,148	$ 5,427,000
Options granted exercise price	$ 1.63	$ 2.13	$ 1.39
Option term	5 years 6 months
Unrecognized compensation cost related to unvested stock options	$ 1,869,000
Weighted-average remaining requisite service period	2 years 6 months
Stock-based compensation expense related to restricted stock grants	$ 216,000
Restricted stock issued		94,116
Management [Member]
Options granted during period	425,000
Directors [Member]
Weighted average remaining contractual life, vested	10 years
Options granted during period	144,000
Vesting rate	12,000 per month
Options granted exercise price	$ 1.73
Option term	10 years
Employees [Member]
Options granted during period	210,000
1999 Plan [Member]
Options authorized under plan	350,000