Note 1 - Summary of Significant Accounting Policies - Additional Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash paid for interest	$ 1,108	$ 903
Cash paid for Federal income taxes	300	725
Transfer from loans to repossessed assets	113	38
Transfer from loans held for sale to portfolio	342
Expired and forfeited dividend reinvestment plan shares associated with restricted stock awards that were retired to treasury stock	$ 4	$ 6