Note 16 - Parent Company Financial Statements - Condensed Statements of Income and Comprehensive Income (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Income before income taxes and equity in undistributed net income of subsidiary	$ 10,838	$ 6,439
Income tax benefit	1,850	912
Net income	8,988	5,527
Comprehensive income	8,278	8,221
Parent Company [Member]
Cash dividends from Bank subsidiary	2,050	6,120
Other income	46	25
Other expense	281	1,050
Income before income taxes and equity in undistributed net income of subsidiary	1,815	5,095
Income tax benefit	(49)	(189)
Income before equity in undistributed net income of Bank subsidiary	1,864	5,284
Equity in undistributed net income of subsidiary	7,124	243
Net income	8,988	5,527
Comprehensive income	$ 8,278	$ 8,221