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2. BUSINESS ACQUISITION (Details 1) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Business Acquisition Details    
Net Revenue $ 168,031,383 $ 160,627,774
Net Income $ 35,538,071 $ 29,699,118
EARNINGS PER SHARE    
-Basic $ 0.79 $ 0.65
-Diluted $ 0.77 $ 0.64