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Note 9 - Other Accrued Expenses (Tables) | 12 Months Ended
--- | ---
Jun. 30, 2023
Notes Tables |
Schedule of Accrued Liabilities [Table Text Block] |
|  | June 30, |
(dollars in thousands) |  | 2023 |  |  | 2022 |
Professional fees |  | $ | 697 |  |  | $ | 889 |
Vendors payable |  |  | 157 |  |  |  | 460 |
ETF operating and distribution expenses |  |  | 344 |  |  |  | 385 |
Other taxes payable |  |  | 76 |  |  |  | 97 |
Other accrued expenses |  | $ | 1,274 |  |  | $ | 1,831 |

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