Note 4 - Inventories

12 Months Ended

Dec. 31, 2019

Notes to Financial Statements

Inventory Disclosure [Text Block]

4. Inventories

Inventories consist of the following at

December 

31,

2019

and

2018:

(In thousands)	2019		2018
Raw materials	$	2,979	$	1,453
Work in progress		1,896		652
Finished goods		6,097		1,404
Total	$	10,972	$	3,509