Inventories

3 Months Ended

Mar. 31, 2017

Inventory Disclosure [Abstract]

Inventories

(2) Inventories

Inventories are stated at the lower of cost (first-in, first-out) or net realizable value. Components of inventory cost include materials, labor and manufacturing overhead. Inventories consist of the following (in thousands):

	March 31, 2017		December 31, 2016
Raw materials	$	1,344	$	856
Work in process		2,876		3,806
Finished goods		1,474		959
Total	$	5,694	$	5,621