Inventories (Tables)

9 Months Ended

Sep. 30, 2013

Inventory Disclosure [Abstract]

Inventories

Inventories consisted of the following (in thousands):

	September 30, 2013		December 31, 2012
Finished goods	$	13,338	$	12,518
Work in process	30,195		28,133
Raw materials	1,569		1,605
Total inventories	$	45,102	$	42,256