Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories as of March 31, 2015 and December 31, 2014 consist of the following:

	March 31, 2015			December 31, 2014
Finished goods	$	33,372		$	40,404
Semi-finished goods and work-in-process		75,083			68,153
Raw materials		8,119			7,520
Materials in-transit and other		1,666			6,745
Less: inventory reserve		(41,818	)		(47,488	)
Inventories, net	$	76,422		$	75,334

Changes in Inventory Reserve

	Three Months Ended
	March 31, 2015			March 31, 2014
Beginning balance	$	(47,488	)	$	(72,400	)
Change in reserve		(896	)		(2,788	)
Write off		6,338			4,012
Translation adjustments		228			911
Ending balance	$	(41,818	)	$	(70,265	)