Inventories

9 Months Ended

Sep. 30, 2019

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

	September 30 2019		December 31 2018
In thousands
Raw materials	$	1,416	$	1,178
Work-in-progress		1,059		626
Finished goods		261		397
	$	2,736	$	2,201