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Other Expenses, Net (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Other Income and Expenses [Abstract]        
Interest expense $ 106,999 $ 109,651 $ 333,030 $ 311,934
Interest income (41,719) (3,237) (91,133) (10,270)
Other expenses, net $ 65,280 $ 106,414 $ 241,897 $ 301,664