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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Total loss recognized during the period from the impairment of goodwill plus the loss recognized in the period resulting from the impairment of the carrying amount of intangible assets, other than goodwill.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value.

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Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the rights acquired through registration of a trade name to gain or protect exclusive use thereof for a projected indefinite period of benefit.

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Note 5 - Goodwill and Intangible Asset Impairment (Details Textual) $ in Thousands	3 Months Ended	9 Months Ended	12 Months Ended
	Jun. 30, 2021 USD ($)	Sep. 30, 2021 USD ($)	Dec. 31, 2020 USD ($)	Apr. 30, 2020
Goodwill, Impairment Loss			$ 217,000
Goodwill, Ending Balance		$ 264,000	264,000
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)			25,000
Indefinite-Lived Trade Names		107,000
Goodwill and Intangible Asset Impairment, Total	$ 0	0
Minimum [Member] \| Measurement Input, Discount Rate [Member]
Reporting Units, Measurement Input				0.0975
Maximum [Member] \| Measurement Input, Discount Rate [Member]
Reporting Units, Measurement Input				0.1125
UNITED STATES
Goodwill, Impairment Loss			177,000
Goodwill, Ending Balance		264,000	264,000
International [Member]
Goodwill, Impairment Loss			$ 40,000
Goodwill, Ending Balance		0
CANADA
Goodwill, Ending Balance		$ 0