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Note 4 - Intangible Assets (Details Textual) - USD ($) $ in Millions	3 Months Ended			12 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2020	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Customer Relationships [Member]
Finite-Lived Intangible Asset, Original Life (Year)				5 years
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				7 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				12 years
Host Relationships [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				15 years
Development Agreement [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				7 years
Developed Technology Rights [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				10 years
Business to Business Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				7 years
Business to Business Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				10 years
Business to Consumer Relationship [Member]
Finite-Lived Intangible Asset, Useful Life (Year)				12 years
Trademarks [Member]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)			$ 16.9			$ 3.6
Trademarks [Member] | Midwest and South [Member]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)	$ 3.6	$ 5.6	8.9			1.1
Trademarks [Member] | Las Vegas Locals [Member]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)			8.0		$ 2.4	$ 2.5
Licensing Agreements [Member]
Impairment of Intangible Assets, Indefinite-Lived (Excluding Goodwill)			$ 42.2

X

- Definition

The original life of finite-lived intangible assets.

+ References

No definition available.

+ Details

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X

- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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X

- Definition

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.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3602-108585

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