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Note 4 - Investment Management and Other Fees (Tables) | 12 Months Ended
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Jun. 30, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Year Ended June 30, |
(dollars in thousands) |  | 2025 |  |  | 2024 |
ETF advisory fees |  | $ | 6,642 |  |  | $ | 9,416 |
USGIF advisory fees |  |  | 1,930 |  |  |  | 1,882 |
USGIF performance fees earned (paid) |  |  | (247 | ) |  |  | (429 | )
Total Advisory Fees |  |  | 8,325 |  |  |  | 10,869 |
USGIF administrative services fees |  |  | 127 |  |  |  | 115 |
Total Operating Revenue |  | $ | 8,452 |  |  | $ | 10,984 |

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