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1. BASIS OF PRESENTATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 1) (USD $)
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Accounting Policies [Abstract]    
Net income $ 1,882,965 $ 3,287,107
Basic: Weighted-average common shares outstanding during the period 38,367,471 34,560,743
Add: Dilutive effect of stock options 133,487 777
Diluted 38,500,958 34,561,520
Basic $ 0.05 $ 0.1
Diluted $ 0.05 $ 0.1