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Note 3 - Investment Management and Other Fees (Tables) | 3 Months Ended
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Sep. 30, 2025
Notes Tables |
Disaggregation of Revenue [Table Text Block] |
|  | Three Months Ended |
|  | September 30, |
(dollars in thousands) |  | 2025 |  |  | 2024 |
ETF advisory fees |  | $ | 1,524 |  |  | $ | 1,764 |
USGIF advisory fees |  |  | 685 |  |  |  | 466 |
USGIF performance fees received (paid) |  |  | - |  |  |  | (103 | )
Total Advisory Fees |  |  | 2,209 |  |  |  | 2,127 |
USGIF administrative services fees |  |  | 42 |  |  |  | 30 |
Total Operating Revenue |  | $ | 2,251 |  |  | $ | 2,157 |

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