v3.25.4

Note 3 - Summary of Significant Accounting Policies (Details Textual) - USD ($) $ in Thousands | 12 Months Ended |
--- | --- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Debt Instrument, Fair Value Disclosure | $ 42,369 | $ 44,352 |
Collateralized Debt Obligations [Member] |  |  |
Revenue from Contract with Customer, Excluding Assessed Tax | $ 965 | $ 7,852 |
Furniture and Equipment [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 3 years |  |
Furniture and Equipment [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 5 years |  |
Leasehold Improvements [Member] | Minimum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 5 years |  |
Leasehold Improvements [Member] | Maximum [Member] |  |  |
Property, Plant and Equipment, Useful Life (Year) | 10 years |  |
COHN, LLC [Member] |  |  |
Noncontrolling Interest, Voting Interest, Ownership Percentage by Parent | 51.00% | 51.00% |
Noncontrolling Interest, Economic Interest, Ownership Percentage by Parent | 29.80% | 28.70% |
Subsidiary, Ownership Percentage, Parent | 70.40% | 71.60% | 72.60%

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