Note 10 - Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Income taxes computed at the statutory rate on pretax income	$ 2,189	$ 2,714
Tax exempt income	(221)	(400)
Cash surrender value income	(58)	(55)
Affordable housing tax credit	(66)	0
Tax credit	(16)	(17)
Other non-deductible expenses	17	6
Total income tax expense	$ 1,845	$ 2,248