Inventories (Details Textual) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Inventory [Line Items]
Percentage Of Fifo Inventory Non Current For Finished Goods		100.00%		66.00%
Inventory Write-Down	$ 1,008	$ 1,026	$ 107