STOCK OPTIONS (Details 1) - shares	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Summary of information about options outstanding
Number Outstanding	3,131,447	2,864,189
Options Exercisable	1,424,036	1,376,754
Granted	830,922	592,000
Exercised	97,500	107,000
Vested	(495,196)
Cancelled	350,414
Exercise Price 2.25 [Member]
Summary of information about options outstanding
Number Outstanding		309,500
Options Exercisable		309,500
Exercised	97,500
Cancelled	212,000
Exercise Price 2.93 [Member]
Summary of information about options outstanding
Number Outstanding		35,000
Options Exercisable		35,000
Cancelled	35,000
Exercise Price 6.93 [Member]
Summary of information about options outstanding
Number Outstanding	20,000	20,000
Options Exercisable	20,000	20,000
Weighted Average Remaining Contractual Life	1 year
Exercise Price 8.66 [Member]
Summary of information about options outstanding
Number Outstanding	89,999	97,857
Options Exercisable	89,999	97,857
Cancelled	7,858
Weighted Average Remaining Contractual Life	2 years
Exercise Price 7.10 [Member]
Summary of information about options outstanding
Number Outstanding	12,125	12,125
Options Exercisable	12,125	12,125
Weighted Average Remaining Contractual Life	2 years
Exercise Price 7.68 [Member]
Summary of information about options outstanding
Number Outstanding	7,500	7,500
Options Exercisable	7,500	7,500
Weighted Average Remaining Contractual Life	2 years
Exercise Price 7.18 [Member]
Summary of information about options outstanding
Number Outstanding	50,000	50,000
Options Exercisable	50,000	50,000
Weighted Average Remaining Contractual Life	3 years
Exercise Price 7.33 [Member]
Summary of information about options outstanding
Number Outstanding	104,055	131,190
Options Exercisable	104,055	114,346
Vested	16,844
Cancelled	27,135
Weighted Average Remaining Contractual Life	3 years
Exercise Price 6.60 [Member]
Summary of information about options outstanding
Number Outstanding	500	500
Options Exercisable	500	500
Weighted Average Remaining Contractual Life	4 years
Exercise Price 8.32 [Member]
Summary of information about options outstanding
Number Outstanding	37,142	61,428
Options Exercisable	24,131	48,060
Vested	357
Cancelled	24,286
Weighted Average Remaining Contractual Life	4 years
Exercise Price 7.85 [Member]
Summary of information about options outstanding
Number Outstanding	7,500	7,500
Options Exercisable	6,428	5,357
Vested	1,071
Weighted Average Remaining Contractual Life	4 years
Exercise Price 7.45 [Member]
Summary of information about options outstanding
Number Outstanding	100,000	100,000
Options Exercisable	100,000	100,000
Weighted Average Remaining Contractual Life	5 years
Exercise Price 6.00 [Member]
Summary of information about options outstanding
Number Outstanding	30,000	30,000
Options Exercisable	30,000	24,000
Vested	6,000
Weighted Average Remaining Contractual Life	5 years
Exercise Price 2.46 [Member]
Summary of information about options outstanding
Number Outstanding	40,715	68,446
Options Exercisable	32,401	58,704
Vested	1,428
Cancelled	27,731
Weighted Average Remaining Contractual Life	5 years
Exercise Price 1.89 [Member]
Summary of information about options outstanding
Number Outstanding	50,000	50,000
Options Exercisable	35,715	28,572
Vested	7,143
Weighted Average Remaining Contractual Life	5 years
Exercise Price 3.08 [Member]
Summary of information about options outstanding
Number Outstanding	10,000	10,000
Options Exercisable	7,145	5,716
Vested	1,429
Weighted Average Remaining Contractual Life	5 years
Exercise Price 2.81 [Member]
Summary of information about options outstanding
Number Outstanding	15,000	15,000
Options Exercisable	8,572	6,429
Vested	2,143
Weighted Average Remaining Contractual Life	6 years
Exercise Price 2.80 [Member]
Summary of information about options outstanding
Number Outstanding	7,143	7,143
Options Exercisable	4,591	3,877
Vested	714
Weighted Average Remaining Contractual Life	6 years
Exercise Price 2.79 [Member]
Summary of information about options outstanding
Number Outstanding	46,000	46,000
Options Exercisable	44,001	33,334
Vested	10,667
Weighted Average Remaining Contractual Life	7 years
Exercise Price 2.54 [Member]
Summary of information about options outstanding
Number Outstanding	199,596	216,000
Options Exercisable	110,929	92,933
Vested	34,400
Cancelled	16,404
Weighted Average Remaining Contractual Life	7 years
Exercise Price 3.79 [Member]
Summary of information about options outstanding
Number Outstanding	100,000	100,000
Options Exercisable	60,000	40,000
Vested	20,000
Weighted Average Remaining Contractual Life	7 years
Exercise Price 2.50 [Member]
Summary of information about options outstanding
Number Outstanding	10,000	10,000
Options Exercisable	4,000	2,000
Vested	2,000
Weighted Average Remaining Contractual Life	8 years
Exercise Price 6.00 [Member]
Summary of information about options outstanding
Number Outstanding	50,000	50,000
Options Exercisable	43,778	37,778
Vested	6,000
Weighted Average Remaining Contractual Life	8 years
Exercise Price 2.97 [Member]
Summary of information about options outstanding
Number Outstanding	42,000	42,000
Options Exercisable	34,666	27,333
Vested	7,333
Weighted Average Remaining Contractual Life	8 years
Exercise Price 2.20 [Member]
Summary of information about options outstanding
Number Outstanding	45,000	45,000
Options Exercisable	36,666	28,333
Vested	8,333
Weighted Average Remaining Contractual Life	8 years
Exercise Price 2.09 [Member]
Summary of information about options outstanding
Number Outstanding	750,000	750,000
Options Exercisable	375,000	187,500
Vested	187,500
Weighted Average Remaining Contractual Life	8 years
Exercise Price 3.90 [Member]
Summary of information about options outstanding
Number Outstanding	213,000	213,000
Options Exercisable	53,250
Vested	53,250
Weighted Average Remaining Contractual Life	9 years
Exercise Price 3.81 [Member]
Summary of information about options outstanding
Number Outstanding	63,250	169,000
Options Exercisable	45,250
Vested	45,250
Forfeited	105,750
Weighted Average Remaining Contractual Life	9 years
Exercise Price 3.63 [Member]
Summary of information about options outstanding
Number Outstanding	35,000	35,000
Options Exercisable	8,750
Vested	8,750
Weighted Average Remaining Contractual Life	9 years
Exercise Price 4.30 [Member]
Summary of information about options outstanding
Number Outstanding	50,000	50,000
Options Exercisable	12,500
Vested	12,500
Weighted Average Remaining Contractual Life	9 years
Exercise Price 4.05 [Member]
Summary of information about options outstanding
Number Outstanding	30,000	30,000
Options Exercisable	7,500
Vested	7,500
Weighted Average Remaining Contractual Life	9 years
Exercise Price 4.07 [Member]
Summary of information about options outstanding
Number Outstanding	35,000	45,000
Options Exercisable	8,750
Vested	8,750
Forfeited	10,000
Weighted Average Remaining Contractual Life	9 years
Exercise Price 3.50 [Member]
Summary of information about options outstanding
Number Outstanding	50,000	50,000
Options Exercisable	12,500
Vested	12,500
Weighted Average Remaining Contractual Life	9 years
Exercise Price 2.25 [Member]
Summary of information about options outstanding
Number Outstanding	100,000
Options Exercisable	33,333
Granted	100,000
Vested	33,333
Weighted Average Remaining Contractual Life	10 years
Exercise Price 1.95 [Member]
Summary of information about options outstanding
Number Outstanding	75,000
Granted	75,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.13 [Member]
Summary of information about options outstanding
Number Outstanding	65,000
Granted	65,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.00 [Member]
Summary of information about options outstanding
Number Outstanding	225,922
Granted	225,922
Weighted Average Remaining Contractual Life	10 years
Exercise Price 1.77 [Member]
Summary of information about options outstanding
Number Outstanding	155,000
Granted	155,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.87 [Member]
Summary of information about options outstanding
Number Outstanding	100,000
Granted	100,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.48 [Member]
Summary of information about options outstanding
Number Outstanding	10,000
Granted	10,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.78 [Member]
Summary of information about options outstanding
Number Outstanding	10,000
Granted	10,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 2.30 [Member]
Summary of information about options outstanding
Number Outstanding	50,000
Granted	50,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 3.78 [Member]
Summary of information about options outstanding
Number Outstanding	20,000
Granted	20,000
Weighted Average Remaining Contractual Life	10 years
Exercise Price 3.38 [Member]
Summary of information about options outstanding
Number Outstanding	20,000
Granted	20,000
Weighted Average Remaining Contractual Life	10 years