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, 2020	Jun. 30, 2019
Net income available to common shareholders	$ 5,527	$ 5,566
Weighted average common shares outstanding (in shares)	2,874,234	2,731,247
Basic income per share (in dollars per share)	$ 1.92	$ 2.04
Net income available to common shareholders	$ 5,527	$ 5,566
Dilutive effect of restricted stock (in shares)
Total common shares and dilutive potential common shares (in shares)	2,874,234	2,731,247
Dilutive income per share (in dollars per share)	$ 1.92	$ 2.04