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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