Note 8 - Other Accrued Expenses - Other Accrued Expenses (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Jun. 30, 2025
Professional fees	$ 491	$ 455
Vendors payable	286	143
ETF operating and distribution expenses	285	411
Other taxes payable	73	72
Other accrued items	14	10
Other accrued expenses	$ 1,149	$ 1,091