Inventories

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

	June 30 2019		December 31 2018
In thousands
Raw materials	$	1,396	$	1,178
Work-in-progress		840		626
Finished goods		297		397
	$	2,533	$	2,201