8. STOCK-BASED COMPENSATION (Details-Outstanding options and warrants) - Stock Options	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares shares
STOCK BASED COMPENSATION
Begining Balance | shares	931,667
Granted | shares	170,626
Exercised | shares	(526,667)
Canceled or expired | shares	(100,000)
Ending Balance | shares	475,626
Exercisable at the end | shares	291,667
Weighted Average Exercise price Per Common Share
Begining Balance | $ / shares	$ 4.69
Granted | $ / shares	6.01
Exercised | $ / shares	2.95
Canceled or expired | $ / shares	9.03
Ending Balance | $ / shares	6.18
Exercisable at the end | $ / shares	$ 6.47
Weighted Average Remaining Contractual Life
Ending Balance	4 years 2 months 5 days
Exercisable at the end	1 year 2 months 5 days
Aggregate Intrinsic Value
Aggregate value outstanding | $	$ 220,100
Aggregate value exercisable | $	$ 182,900