Note 6 - Inventories

6 Months Ended

Jun. 30, 2019

Notes to Financial Statements

Inventory Disclosure [Text Block]

( 6 ) Inventories

Inventories are stated at the lower of cost (determined using the

first

-in,

first

-out method) or net realizable value, and consist of the following at the stated dates (in thousands):

	June 30, 2019		December 31, 2018
Raw materials	$	10,168	$	11,727
Work in process		2,837		2,521
Finished goods		6,033		5,328
Total inventory	$	19,038	$	19,576