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Note 9 - Intangible Assets - Components of Intangible Assets (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Gross carrying amount | $ 214,482 | $ 182,785
Accumulated amortization | 74,925 | 61,823
Net | 139,557 | 120,962
Trademark and Trade Names [Member] |  |
Indefinite life | 23,604 | 23,639
Indefinite life | 23,604 | 23,639
Customer Lists and Relationships [Member] |  |
Gross carrying amount | 168,998 | 134,112
Accumulated amortization | 64,397 | 50,029
Net | 104,601 | 84,083
Franchise Rights [Member] |  |
Gross carrying amount | 5,301 | 5,444
Accumulated amortization | 3,478 | 3,222
Net | 1,823 | 2,222
Trademarks and Trade Names [Member] |  |
Gross carrying amount | 2,993 | 2,312
Accumulated amortization | 1,484 | 1,220
Net | 1,509 | 1,092
Management Contracts and Other [Member] |  |
Gross carrying amount | 13,586 | 13,690
Accumulated amortization | 5,566 | 4,213
Net | $ 8,020 | 9,477
Brokerage Backlog [Member] |  |
Gross carrying amount |  | 3,588
Accumulated amortization |  | 3,139
Net |  | $ 449

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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