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Note 6 - Other Accrued Expenses (Tables) | 3 Months Ended
--- | ---
Sep. 30, 2025
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
(dollars in thousands) |  | September 30, 2025 |  |  | June 30, 2025 |
Professional fees |  | $ | 377 |  |  | $ | 455 |
Vendors payable |  |  | 142 |  |  |  | 143 |
ETF operating and distribution expenses |  |  | 510 |  |  |  | 411 |
Other taxes payable |  |  | 99 |  |  |  | 72 |
Other accrued items |  |  | 10 |  |  |  | 10 |
Other accrued expenses |  | $ | 1,138 |  |  | $ | 1,091 |

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