Prepaid expenses and other current assets (Tables)

3 Months Ended

Mar. 31, 2017

Prepaid Expense and Other Assets, Current [Abstract]

Schedule of prepaid expenses and other current assets

	March 31,		December 31,
	2017		2016
Security deposits	$	20,850	$	48,350
Prepaid insurance		14,762		35,947
Advanced payments to suppliers		106,231		71,193
Total prepaid expenses and other current assets	$	141,843	$	155,490