Note 9 - Discontinued Operations (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	2021			2020
	(in thousands)
Operating revenues	$	819		$	2,646
Operating costs and expenses		(995	)		(2,787	)
Impairment loss		(40	)		(196	)
Loss from discontinued operations	$	(216	)	$	(337	)