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Other Expenses, Net (Details) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Other Expenses, Net [Abstract]    
Interest expense $ 218,571 $ 161,697
Interest income (16,909) (54,662)
Other (gains) losses (6,027) 24,847
Other expenses, net $ 195,635 $ 131,882