Inventories, Net and Significant Supplier(s) - Inventory Reserve(s) (Details) - USD ($) $ in Thousands		6 Months Ended
		Jun. 30, 2015	Jun. 30, 2014
Schedule of Reserve for Excess and Obsolete Inventory
Balance at Beginning of Period		$ 2,539	$ 2,714
Additions Charged to Costs and Expenses	[1]	1,527	1,369
Sell Through	[2]	(526)	(473)
Write-offs/FX Effects		(642)	(1,520)
Balance at End of Period		2,898	2,090
Inventory Scrapped During Production		$ 100	$ 200

[1] The additions charged to costs and expenses do not include inventory directly written-off that was scrapped during production totaling $0.1 million and $0.2 million for the six months ended June 30, 2015 and 2014, 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.