Note 17 - Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Net income available to common shareholders	$ 11,192	$ 8,988
Weighted average common shares outstanding (in shares)	3,039,607	3,019,118
Basic income per share (in dollars per share)	$ 3.68	$ 2.98
Dilutive effect of restricted stock (in shares)	246	0
Total common shares and dilutive potential common shares (in shares)	3,039,853	3,019,118
Dilutive income per share (in dollars per share)	$ 3.68	$ 2.98