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Note 2 - Summary of Significant Accounting Policies (Details Textual) | 12 Months Ended
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Dec. 31, 2016
Finite-Lived Intangible Asset, Useful Life | 15 years 109 days
Number of Reporting Units | 6
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period | 5 years
Customer Lists and Relationships [Member] |
Finite-Lived Intangible Asset, Useful Life | 17 years 292 days
Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years 182 days
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 | 4 years
Minimum [Member] | Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life | 5 years
Minimum [Member] | Management Contracts and Other [Member] |
Finite-Lived Intangible Asset, Useful Life | 2 years
Minimum [Member] | Order or Production Backlog [Member] |
Finite-Lived Intangible Asset, Useful Life | 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 | 15 years
Maximum [Member] | Customer Lists and Relationships [Member] |
Finite-Lived Intangible Asset, Useful Life | 20 years
Maximum [Member] | Trademarks and Trade Names [Member] |
Finite-Lived Intangible Asset, Useful Life | 35 years
Maximum [Member] | Management Contracts and Other [Member] |
Finite-Lived Intangible Asset, Useful Life | 15 years
Maximum [Member] | Order or Production Backlog [Member] |
Finite-Lived Intangible Asset, Useful Life | 1 year
Building [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life | 20 years
Building [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life | 40 years
Vehicles [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life | 3 years
Vehicles [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life | 5 years
Furniture and Fixtures [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life | 3 years
Furniture and Fixtures [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life | 10 years
Computer Equipment [Member] | Minimum [Member] |
Property, Plant and Equipment, Useful Life | 3 years
Computer Equipment [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life | 5 years
Leasehold Improvements [Member] | Maximum [Member] |
Property, Plant and Equipment, Useful Life | 10 years

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- 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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- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Reporting Unit -URI http://asc.fasb.org/extlink&oid=6523643 + Details
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