Note 14 - Earnings Per Share - Schedule of Earnings Per Share, Basic and Diluted (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Net income available to common shareholders	$ 2,994	$ 2,147
Weighted average common shares outstanding (in shares)	2,724,293	2,725,276
Basic income per share (in dollars per share)	$ 1.10	$ 0.79
Net income available to common shareholders	$ 2,994	$ 2,147
Weighted average common shares outstanding (in shares)	2,724,293	2,725,276
Dilutive effect of restricted stock (in shares)	32	103
Total common shares and dilutive potential common shares (in shares)	2,724,325	2,725,379
Dilutive income per share (in dollars per share)	$ 1.10	$ 0.79