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Other Expenses, Net (Tables)
6 Months Ended
Jun. 30, 2018
Other Expenses, Net [Abstract]  
Schedule of other expenses, net
  

For the Three-Month

Periods Ended June 30,

  

For the Six-Month

Periods Ended June 30,

 
  2018  2017  2018  2017 
Interest expense $106,268  $43,493  $202,284  $83,395 
Interest income  (3,209)  (6,418)  (7,033)  (12,375)
Other losses (gains)  75   (679)  -   (4,382)
Other expenses, net $103,134  $36,396  $195,251  $66,638