Inventories (Tables)

12 Months Ended

Dec. 31, 2012

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories were comprised of the following:

(In thousands)	December 31, 2012		December 31, 2011
Raw materials	$	12,447	$	9,293
Work in process	88,643		71,696
Finished goods	51,631		41,290
Total inventories	$	152,721	$	122,279