Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories consisted of the following:

(In thousands)	December 31, 2014		December 31, 2013
Raw materials	$	6,826	$	8,390
Work in process	95,675		104,755
Finished goods	50,886		50,735
Total inventories	$	153,387	$	163,880