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Prepaid expenses and other current assets (Tables)
9 Months Ended
Sep. 30, 2016
Prepaid Expense and Other Assets, Current [Abstract]  
Schedule of prepaid expenses and other current assets
 
  September 30  December 31 
  2016  2015 
Security deposits $48,350  $ 
Prepaid insurance  40,222    
Advanced payments to suppliers  89,246   8,761 
Total prepaid expenses and other current assets $177,818  $8,761