Note 14 - Accumulated Other Comprehensive Income - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
Balance	$ 45,207	$ 49,006
Other Comprehensive Income (Loss), Net of Tax	(98)	(486)
Balance	45,139	45,207
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Balance	98	584
Other comprehensive income (loss) before reclassifications	(17)	(5)
Other comprehensive income, Tax effect	4	1
Amount reclassified from AOCI	(108)	(610)
Reclassification from AOCI, Tax effect	23	128
Other Comprehensive Income (Loss), Net of Tax	(98)	(486)
Balance	$ 0	$ 98