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Note 2 - Summary of Significant Accounting Policies (Details Textual) - $ / shares | 12 Months Ended |
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023
Minimum Percentage of Ownership in Order to Qualify as Controlling Interest | 9.00% |
Performance Fee Adjustment, Variable Rate | 0.15% |
Performance Fee Adjustment, Measurement Period (Year) | 36 years |
Number of Reporting Units | 1 |
Common Stock, Par or Stated Value Per Share (in dollars per share) | $ 1.5 | $ 1.5

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- Definition Represents the minimum percentage of ownership in order to qualify as controlling interest. + References No definition available. + Details
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- Definition The base performance measurement period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days, used to calculate the performance fee adjustment. + References No definition available. + Details
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- Definition Variable rate for calculation of the performance fee adjustment component of the investment advisory fee under the Mutual Fund Performance Fee arrangement. + References No definition available. + Details
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- Definition Face amount or stated value per share of common stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
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- Definition Number of reporting units tested for impairment of goodwill. A reporting unit is an operating segment or one level below an operating segment. + References No definition available. + Details
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