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Note 5 - Goodwill - Goodwill Activity (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Balance, goodwill	$ 971,287	$ 971,287	$ 1,083,287
Impairments	(31,600)		(112,000)
Account activity		0
Additions, goodwill	94,037
Effect of foreign currency exchange, goodwill	20
Balance, goodwill	$ 1,033,744	$ 971,287	$ 971,287

X

- Definition

Represents goodwill account activity.

+ References

No definition available.

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- Definition

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.

+ References

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- Definition

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

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.

+ References

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