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6. STOCK-BASED COMPENSATION (Details-Outstanding options and warrants) - Stock Options	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares
STOCK BASED COMPENSATION
Begining Balance | shares	2,092,509
Granted | shares	0
Exercised | shares	(1,102,500)
Canceled or expired | shares	(25,000)
Ending Balance | shares	965,009
Exercisable at the end | shares	921,676
Weighted Average Exercise price Per Common Share
Begining Balance	$ 3.58
Granted
Exercised	$ 2.69
Canceled or expired	2.22
Ending Balance	4.62
Exercisable at the end	$ 4.74
Weighted Average Remaining Contractual Life
Ending Balance	1 year 25 days
Exercisable at the end	11 months 23 days
Aggregate Intrinsic Value
Aggregate value outstanding | $	$ 1,783,778
Aggregate value exercisable | $	$ 1,631,678

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