Note 13 - Discontinued Operations (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Disposal Groups, Including Discontinued Operations [Table Text Block]

	Three Months Ended						Six Months Ended
	June 30,						June 30,
	(unaudited)						(unaudited)
	2021			2020			2021			2020
	(in thousands)						(in thousands)
Operating revenues	$	240		$	577		$	838		$	1,317
Operating costs and expenses		(309	)		(719	)		(1,007	)		(1,376	)
Impairment loss		-			-			(40	)		-
Loss from discontinued operations	$	(69	)	$	(142	)	$	(209	)	$	(59	)