Note 6 - Other Accrued Expenses - Other Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Jun. 30, 2024
Professional fees	$ 414	$ 571
Vendors payable	191	182
ETF operating and distribution expenses	458	365
Other taxes payable	123	79
Other accrued expenses	$ 1,186	$ 1,197