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1. NATURE OF BUSINESS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Numerator
Net income	$ 34,068,037	$ 17,871,795
Denominator
Basic: Weighted-average common shares outstanding during the year	45,167,288	38,694,567
Add: Dilutive effect of stock options	942,116	566,060
Diluted	46,109,404	39,260,627
Net income per share
Basic	$ 0.75	$ 0.46
Diluted	$ 0.74	$ 0.46

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