Inventories (Tables)

3 Months Ended

Mar. 31, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories as of March 31, 2014 and December 31, 2013 consist of the following:

	March 31, 2014			December 31, 2013
Finished goods	$	48,596		$	43,734
Semi-finished goods and work-in-process		94,061			92,030
Raw materials		10,555			9,464
Materials in-transit and other		750			1,870
Less: inventory reserve		(70,265	)		(72,400	)
Inventories, net	$	83,697		$	74,698

Changes in Inventory Reserve

	Three Months Ended
	March 31, 2014			March 31, 2013 (As Restated)
Beginning balance	$	(72,400	)	$	(25,429	)
Change in reserve		(2,788	)		(7,777	)
Write off		4,012			417
Translation adjustments		911			1,125
Ending balance	$	(70,265	)	$	(31,664	)