Note 6 - Other Accrued Expenses - Other Accrued Expenses (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Jun. 30, 2024
Professional fees	$ 417	$ 571
Vendors payable	214	182
ETF operating and distribution expenses	435	365
Other taxes payable	105	79
Other accrued expenses	$ 1,171	$ 1,197