Inventories, Net and Significant Supplier(s) - Related Party Supplier (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Executive Vice President [Member]
Related Party Transaction
Ownership Percentage in Third Party by Executive			40.00%
Affiliated Entity [Member] | Supplier Concentration Risk [Member] | Cost of Goods, Total [Member]
Related Party Transaction
Related Party Purchases	$ 2,115	$ 2,372	$ 6,566	$ 6,602
Concentration Risk	2.30%	3.00%	2.60%	3.00%
Affiliated Entity [Member] | Supplier Concentration Risk [Member] | Accounts Payable [Member]
Related Party Transaction
Concentration Risk			2.40%		3.40%
Related Parties, Accounts Payable	$ 2,142		$ 2,142		$ 2,378