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Note 13 - Discontinued Operations - Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Operating revenues	$ 598	$ 740
Operating costs and expenses	(698)	(657)
Impairment loss	(40)
Income (loss) from discontinued operations	$ (140)	$ 83

X

- Definition

Amount of loss from loss from classification to held for sale from a discontinued operation attributable to the parent.

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Amount of operating expense attributable to disposal group, including, but not limited to, discontinued operation.

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Amount of revenue attributable to disposal group, including, but not limited to, discontinued operation.

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Amount after tax of income (loss) from a discontinued operation attributable to the parent. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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