Inventories, Net and Significant Supplier(s) - Inventory Reserve(s) (Details) - USD ($) $ in Thousands		3 Months Ended
		Mar. 31, 2016	Mar. 31, 2015
Schedule of Reserve for Excess and Obsolete Inventory
Balance at Beginning of Period		$ 3,045	$ 2,539
Additions Charged to Costs and Expenses	[1]	693	811
Sell Through	[2]	(211)	(406)
Write-offs/FX Effects		(235)	(407)
Balance at End of Period		3,292	2,537
Inventory Scrapped During Production		$ 63	$ 95

[1] The additions charged to costs and expenses do not include inventory directly written-off that was scrapped during production totaling $63 thousand and $95 thousand for the three months ended March 31, 2016 and 2015, respectively. These amounts are production waste and are not included in management's reserve for excess and obsolete inventory.

[2] These amounts represent the reduction in reserves associated with inventory items that were sold during the period.