Inventories

3 Months Ended

Mar. 31, 2016

Inventories [Abstract]

Inventories

(4) Inventories

Inventories are stated at the lower of cost (weighted average first-in, first-out method) or market.  Appropriate consideration is given to deterioration, obsolescence and other factors in evaluating net realizable value.  Inventories are comprised of the following:

	March 31, 2016		December 31, 2015
	(dollars in thousands)
Raw materials	$	11,430	$	10,760
Work-in-process		2,494		1,789
Finished goods		8,705		9,556
	$	22,629	$	22,105