Loss Per Share (Tables)

12 Months Ended

Dec. 31, 2020

Loss Per Share (Tables) [Line Items]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

In thousands, except per share data	2020		2019
Numerator:
Net loss, as reported	$	(4,843)	$	(1,402)
Dividends paid on preferred shares		-		(80)
Change in dividends accumulated on     preferred shares		-		41
Net loss attributable to common    Shares	$	(4,843)	$	(1,441)
Denominator:
Weighted average shares outstanding		13,696		11,417
Basic and diluted loss per share	$	(0.35)	$	(0.13)