Inventories (Details Textual)	9 Months Ended
	Sep. 30, 2017	Dec. 31, 2016
Inventories (Textual)
Inventories method, description	Inventories are stated at the lower of net realizable value or cost, determined by the first-in, first-out ("FIFO") method.
Percentage of non-current inventories were comprised of finished goods	59.00%	68.00%