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Note 21 - Fair Value of Financial Instruments (Details Textual) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2023 USD ($) | Sep. 30, 2022 USD ($) | Dec. 31, 2022 USD ($)
Private Company Investments [Member] |  |  |
Other-than-temporary Impairment Loss, Debt Securities, Portion Recognized in Earnings | $ 100 | $ 0 |
Ravix [Member] |  |  |
Business Combination, Contingent Consideration, Liability | 4,500 |  |
Ravix [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Business Combination, Contingent Consideration, Liability | 3,300 |  | $ 3,200
CSuite Acquisition, LLC [Member] |  |  |
Business Combination, Contingent Consideration, Liability | 0 |  | 0
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High | 3,600 |  |
CSuite Acquisition, LLC [Member] | Estimate of Fair Value Measurement [Member] |  |  |
Business Combination, Contingent Consideration, Liability | $ 0 |  | $ 0
Trust Preferred Debt Repurchase Options Contracts [Member] |  |  |
Derivative, Number of Instruments Held, Total |  | 3 |

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- Definition This element represents the amount of any change recognized during the period in the high-end of the estimated range of outcomes (undiscounted) of a liability assumed in a business combination arising from an item of contingent consideration. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479581/805-30-50-4 + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 805 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479581/805-30-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479668/805-30-25-6 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 35 -Paragraph 1 -Subparagraph (b) -SubTopic 30 -Topic 805 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479613/805-30-35-1 + Details
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