Inventory (Tables)

3 Months Ended

Mar. 31, 2014

Inventory

Schedule of inventory

	As of
	March 31,		December 31,
	2014		2013
	(In thousands)
Finished goods	$	50,629	$	50,357
Raw materials	8,440		8,658
Work-in-process	5,553		7,069
Total inventory	$	64,622	$	66,084