Inventories (Tables)

9 Months Ended

Sep. 30, 2012

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in thousands):

	September 30, 2012		December 31, 2011
Finished goods	$	9,572	$	11,824
Work in process	27,602		22,863
Raw materials	1,771		1,599
Total inventories	$	38,945	$	36,286