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Income Taxes (Details Textual)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Taxes (Textual)    
Statutory tax rate 25.00% 25.00%
Effective income tax rate 24.10% (8.10%)
Income tax, statute of limitations period 5 years  
United States [Member]    
Income Taxes (Textual)    
Statutory tax rate 34.00%  
State tax rates 0.00%  
PRC [Member]    
Income Taxes (Textual)    
Statutory tax rate 25.00%