Inventories

3 Months Ended

Mar. 31, 2020

Inventories [Line Items]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

	March 31 2020		December 31 2019
In thousands
Raw materials	$	1,422	$	1,393
Work-in-progress		537		512
Finished goods		301		277
	$	2,260	$	2,182