Inventories (Tables)

3 Months Ended

Mar. 31, 2013

Inventory

Schedule of inventories

	March 31,		December 31,
	2013		2012
	(In thousands)
Raw materials	$	23,539	$	13,659
Work-in-process	—		696
Finished goods	148		208
Total	$	23,687	$	14,563