Note 14 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Net income	$ 3,149	$ 3,440
Basic weighted average number of common shares outstanding (in shares)	14,638,833	15,010,138
Stock options (in shares)	236	990
Diluted (in shares)	14,639,069	15,011,128
Basic Net Income per Share (in dollars per share)	$ 0.22	$ 0.23
Diluted Net Income per Share (in dollars per share)	$ 0.22	$ 0.23