Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventory Disclosure [Abstract]

Summary of Inventories

Inventories were as follows (in thousands):

	September 30, 2014		December 31, 2013
Raw materials	$	19,921	$	19,744
Work-in-process		3,224		3,979
Finished goods		4,974		5,973
Net balance	$	28,119	$	29,696