Inventory (Tables)

3 Months Ended

Mar. 31, 2013

Inventory

Schedule of inventory

	As of
	March 31,		December 31,
	2013		2012
	(In thousands)
Finished goods	$	61,555	$	57,540
Raw materials	13,353		19,041
Work-in-process	12,646		7,767
Total inventory	$	87,554	$	84,348