1. BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) (USD $)	3 Months Ended	9 Months Ended
Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Accounting Policies [Abstract]
Net income	$ 5,038,403	$ 8,109,729	$ 14,989,553	$ 15,348,593
Basic: Weighted-average common shares outstanding during the period	38,726,415	38,368,267	38,684,220	38,368,267
Add: Dilutive effect of stock options	570,919	594,887	621,755	317,343
Diluted	39,297,334	38,963,154	39,305,975	38,685,610
Basic	$ 0.13	$ 0.21	$ 0.39	$ 0.4
Diluted	$ 0.13	$ 0.21	$ 0.38	$ 0.4

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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