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Note 25 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Loss Sharing Obligations [Member] |  |  |
Unpaid Principal Balance of Funded and Sold Loans Subject to Loss Sharing Obligations |  | $ 4,432,000 |
Loss Sharing Obligations [Member] | Other Liabilities [Member] |  |  |
Loss Contingency Accrual, Ending Balance |  | $ 15,807 | $ 15,194
Antirion SGR S.p.A and Colliers Italy [Member] | Forecast [Member] |  |  |
Payments to Acquire Interest in Subsidiaries and Affiliates, Total | $ 364,436 |  |

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- Definition The amount of unpaid principal balance of funded and sold loans subject to loss sharing obligations. + References No definition available. + Details
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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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- Definition The cash outflow associated with the acquisition of or advances to an entity that is related to it but not strictly controlled (for example, an unconsolidated subsidiary, affiliate, and joint venture or equity method investment) or the acquisition of an additional interest in a subsidiary (controlled entity). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3213-108585 + Details
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