Inventories (Tables)

3 Months Ended

Mar. 31, 2015

Inventory Disclosure [Abstract]

Summary of Inventories

(Table only in thousands)	March 31, 2015			December 31, 2014
Raw materials	$	19,450		$	18,848
Work in process		2,548			2,644
Finished goods		2,505			2,492
Obsolescence allowance		(685	)		(568	)
	$	23,818		$	23,416