Inventories

6 Months Ended

Jun. 30, 2020

Inventories [Line Items]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

	June 30, 2020		December 31, 2019
In thousands
Raw materials	$	1,474	$	1,393
Work-in-progress		402		512
Finished goods		277		277
	$	2,153	$	2,182