Note 13 - Discontinued Operations (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Nine Months Ended
	September 30,
	(unaudited)
	2021			2020
	(in thousands)
Operating revenues	$	838		$	2,014
Operating costs and expenses		(1,012	)		(2,098	)
Impairment loss		(40	)		-
Loss from discontinued operations	$	(214	)	$	(84	)