Inventories

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

	March, 31 2019		December, 31 2018
In thousands
Raw materials	$	985	$	1,178
Work-in-progress		805		626
Finished goods		272		397
	$	2,062	$	2,201