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Note 10 - Intangible Assets - Acquired Intangible Assets (Details) $ in Thousands | 12 Months Ended
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Dec. 31, 2024 USD ($)
Finite life intangible assets, acquired | $ 257,934
Estimated weighted average amortization period (Year) | 8 years 8 months 12 days
Customer Lists and Relationships [Member] |
Finite life intangible assets, acquired | $ 219,999
Estimated weighted average amortization period (Year) | 10 years
Trademarks and Trade Names [Member] |
Finite life intangible assets, acquired | $ 5,191
Estimated weighted average amortization period (Year) | 2 years
Brokerage Backlog [Member] |
Finite life intangible assets, acquired | $ 28,890
Estimated weighted average amortization period (Year) | 9 months 18 days
Other Intangible Assets [Member] |
Finite life intangible assets, acquired | $ 3,854
Estimated weighted average amortization period (Year) | 3 years 1 month 6 days

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(3) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 985 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481283/985-20-50-2 + Details
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- Definition Amount of increase in assets, excluding financial assets, lacking physical substance with a definite life, from an acquisition. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 350 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482665/350-30-50-1 + Details
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