Inventories (Tables)

9 Months Ended

Sep. 30, 2015

Inventory Disclosure [Abstract]

Inventories

Inventories consist of the following:

	September 30, 2015			December 31, 2014
	(in thousands)
Raw materials	$	18,972		$	16,865
Work in process		4,781			4,584
Finished goods		3,320			4,232
Gross inventory		27,073			25,681
Less: allowances		(2,372	)		(2,084	)
Inventories, net	$	24,701		$	23,597