Inventories (Tables)

6 Months Ended

Jun. 30, 2017

Inventory Disclosure [Abstract]

Summary of Inventories

(Table only in thousands)	June 30, 2017			December 31, 2016
Raw materials	$	19,871		$	17,889
Work in process		2,886			3,986
Finished goods		1,269			1,508
Obsolescence allowance		(2,095	)		(1,896	)
	$	21,931		$	21,487