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Note 2 - Summary of Significant Accounting Policies (Details Textual) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2015 USD ($) $ / shares | Dec. 31, 2016
Finite-Lived Intangible Asset, Useful Life |  | 11 years 292 days
Number of Reporting Units |  | 3
Customer Lists and Relationships [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 12 years 328 days
Trademarks and Trade Names [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 2 years
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 |  | 2 years
Minimum [Member] | Management Contracts and Other [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 2 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 |  | 10 years
Maximum [Member] | Management Contracts and Other [Member] |  |
Finite-Lived Intangible Asset, Useful Life |  | 10 years
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
Reduction in Revenue [Member] |  |
Quantifying Misstatement in Current Year Financial Statements, Amount | $ 5,040 |
Reduction in Net Earnings [Member] |  |
Quantifying Misstatement in Current Year Financial Statements, Amount | $ 635 |
Reduction in Diluted Earnings per Share [Member] |  |
Quantifying Misstatement In Current Year Financial Statements Per Share | $ / shares | $ 0.02 |

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