Other Assets

12 Months Ended

Dec. 31, 2018

Disclosure Text Block Supplement [Abstract]

Other Assets Disclosure [Text Block]

8.  Other Assets

Other assets consist of the following:

In thousands	2018		2017
Refundable AMT credits	$	592	$	611
Prepaids		55		121
Deposits		73		72
Total other assets	$	720	$	804