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Accounts Receivable (Tables)
9 Months Ended
Sep. 30, 2017
Accounts Receivable [Abstract]  
Schedule of accounts receivable
  

As of

September 30, 2017

  

As of

December 31, 2016

  

(Decrease)

Increase

 
Trade accounts receivable, gross $872,602  $1,013,716  ($141,114)
Allowance for bad debt and product returns  (3,683)  (21,326)  17,643 
Trade accounts receivable, net $868,919  $992,390  ($123,471)