Inventory (Tables)

9 Months Ended

Sep. 30, 2013

Inventory

Components of inventory

(in thousands)	September 30, 2013		December 31, 2012
Raw Materials	$	46,985	$	41,642
Work In Process	38,018		15,810
Finished Goods	15,118		6,932
Total	$	100,121	$	64,384