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Other Expenses, Net (Details) - USD ($)
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Other Expenses, Net [Abstract]    
Interest expense $ 427,782 $ 218,571
Interest income (14,301) (16,909)
Other gains (6,027)
Other expenses, net $ 413,481 $ 195,635