Note 4 - Inventory

3 Months Ended

Mar. 31, 2021

Notes to Financial Statements

Inventory Disclosure [Text Block]

4. Inventory  

Inventory consists of the following at March 31, 2021 and December 31, 2020:

(In thousands)	2021		2020
Raw materials	$	3,081	$	2,855
Work in progress		1,173		2,006
Finished goods		7,412		6,741
Total	$	11,666	$	11,602