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Note 3 - Summary of Significant Accounting Policies (Details Textual) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 USD ($)
Senior Notes, Total | $ 150
Finite-Lived Intangible Asset, Useful Life (Year) | 10 years
Number of Reporting Units | 7
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period (Year) | 5 years
Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 2 years
Minimum [Member] |
Finite Lived Intangible Asset Useful Life Franchise Rights | 2.50%
Minimum [Member] | Customer Lists and Relationships [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 4 years
Minimum [Member] | Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 1 year
Minimum [Member] | Management Contracts and Other [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 2 years
Minimum [Member] | Order or Production Backlog [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 180 days
Maximum [Member] |
Finite Lived Intangible Asset Useful Life Franchise Rights | 15.00%
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) | 15 years
Maximum [Member] | Customer Lists and Relationships [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 20 years
Maximum [Member] | Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 35 years
Maximum [Member] | Management Contracts and Other [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 15 years
Maximum [Member] | Order or Production Backlog [Member] |
Finite-Lived Intangible Asset, Useful Life (Year) | 1 year
Building [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 20 years
Building [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 40 years
Vehicles [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 years
Vehicles [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Furniture and Fixtures [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 years
Furniture and Fixtures [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 10 years
Computer Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 3 years
Computer Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 5 years
Leasehold Improvements [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life (Year) | 10 years

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