Other Assets

12 Months Ended

Dec. 31, 2019

Disclosure Text Block Supplement [Abstract]

Other Assets Disclosure [Text Block]

8.  Other Assets

Other assets consist of the following:

In thousands	2019		2018
Refundable AMT credits	$	275	$	592
Prepaids		55		55
Deposits		73		73
Total other assets	$	403	$	720