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Note 2 - Principal Contracts and Agreements (Tables) | 12 Months Ended
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Dec. 31, 2024
Notes Tables |
Schedule of Related Party Expenses [Table Text Block] |
|  | Year Ended December 31, 2024 |  |  | Year Ended December 31, 2023 |  |  | Year Ended December 31, 2022 |
Amount Recognized for Custody Services |  | $ | 391,341 |  |  | $ | 428,243 |  |  | $ | 410,660 |
Amount of Custody Services Waived |  | $ | 14,793 |  |  | $ | 22,857 |  |  | $ | 42,625 |
Amount Recognized for Marketing Agent Services |  | $ | 128,044 |  |  | $ | 155,431 |  |  | $ | 200,313 |
Amount of Marketing Agent Services Waived |  | $ | 4,809 |  |  | $ | 8,853 |  |  | $ | 48,593 |
Amount Recognized for Wilmington Trust |  | $ | 3,300 |  |  | $ | 3,300 |  |  | $ | 3,300 |
Amount of Wilmington Trust Waived |  | $ | 108 |  |  | $ | 171 |  |  | $ | 550 |

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- Definition Tabular disclosure of related party expenses. + References No definition available. + Details
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- References No definition available. + Details
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