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Income Tax Expense (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Income Tax Expense [Line Items]    
Income Tax Expense (Benefit) $ 919 $ 864
United States [Member]    
Income Tax Expense [Line Items]    
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00%  
Hong Kong [Member]    
Income Tax Expense [Line Items]    
Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Percent 16.50%