Inventories

9 Months Ended

Sep. 30, 2018

Inventory Disclosure [Abstract]

Inventory Disclosure [Text Block]

Note 4 – Inventories

Inventories consist of the following:

In thousands	September 30 2018		December 31 2017
Raw materials	$	1,200	$	1,204
Work-in-progress		588		704
Finished goods		167		256
	$	1,955	$	2,164