Note 18 - Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net income available to common shareholders	$ 10,674	$ 11,192
Weighted average common shares outstanding (in shares)	3,090,187	3,039,607
Basic income per share (in dollars per share)	$ 3.45	$ 3.68
Dilutive effect of restricted stock (in shares)	0	246
Total common shares and dilutive potential common shares (in shares)	3,090,187	3,039,853
Dilutive income per share (in dollars per share)	$ 3.45	$ 3.68