Inventories (Tables)

6 Months Ended

Jun. 30, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories as of June 30, 2014 and December 31, 2013 consist of the following:

	June 30, 2014			December 31, 2013
Finished goods	$	51,812		$	43,734
Semi-finished goods and work-in-process		95,628			92,030
Raw materials		7,161			9,464
Materials in-transit and other		1,045			1,870
Less: inventory reserve		(65,670	)		(72,400	)
Inventories, net	$	89,976		$	74,698

Changes in Inventory Reserve

	Three Months Ended			Six Months Ended			Three Months Ended			Six Months Ended
	June 30, 2014						June 30, 2013 (As Restated)
Beginning balance	$	(70,265	)	$	(72,400	)	$	(31,664	)	$	(25,429	)
Change in reserve		(562	)		(3,326	)		(6,457	)		(14,235	)
Write off		8,839			12,760			19			430
Translation adjustments		(3,682	)		(2,704	)		1,190			2,322
Ending balance	$	(65,670	)	$	(65,670	)	$	(36,912	)	$	(36,912	)