Note 14 - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Balance	$ 49,006	$ 52,021
Other Comprehensive Income (Loss), Net of Tax	(486)	(764)
Balance	45,207	49,006
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-Sale, Parent [Member]
Balance	584	1,348
Other comprehensive income (loss) before reclassifications	(5)	172
Other comprehensive income, Tax effect	1	(36)
Amount reclassified from AOCI	(610)	(1,139)
Reclassification from AOCI, Tax effect	128	239
Other Comprehensive Income (Loss), Net of Tax	(486)	(764)
Balance	$ 98	$ 584