Other Assets

12 Months Ended

Dec. 31, 2020

Other Assets [Line Items]

Other Assets Disclosure [Text Block]

8.  Other Assets

Other assets consist of the following:

In thousands	2020		2019
Refundable AMT credits	$	-	$	275
Prepaids		34		55
Deposits		13		73
Total other assets	$	47	$	403