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Other Expenses, Net (Details) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Other Expenses, Net [Abstract]    
Interest expense $ 96,015 $ 39,902
Interest income (3,824) (5,957)
Other gains (75) (3,703)
Other expenses, net $ 92,116 $ 30,242