Note 3 - Inventories

6 Months Ended

Jun. 30, 2022

Notes to Financial Statements

Inventory Disclosure [Text Block]

3. Inventories

Inventories consisted of the following (in thousands):

	June 30,		December 31,
	2022		2021
Raw materials	$	3,156	$	2,503
Work-in-process		338		1
Finished products		1,684		2,097
Total inventories	$	5,178	$	4,601