Note 17 - Parent Company Financial Statements - Condensed Statements of Income and Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Dividend income	$ 33	$ 33
Net change in market value of equity securities	(14)	(24)
Interest expense	7,224	1,414
Income tax benefit	2,248	2,339
Net income	10,674	11,192
Comprehensive income (loss)	2,819	(14,464)
Parent Company [Member]
Cash dividends from Bank subsidiary	1,575	195
Dividend income	33	33
Net change in market value of equity securities	(14)	(24)
Other income	14	2
Interest expense	(75)	(31)
Other expense	(295)	(258)
Income (loss) before income taxes and equity in undistributed net income of subsidiary	1,238	(83)
Income tax benefit	(76)	(63)
Income (loss) before equity in undistributed net income of Bank subsidiary	1,314	(20)
Equity in undistributed net income of subsidiary	9,360	11,212
Net income	10,674	11,192
Comprehensive income (loss)	$ 2,819	$ (14,464)