NOTE 3: Loans and Allowance for Loan Losses: Schedule of Interest Income Recognized on Impaired Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Residential Mortgage
Impaired Financing Receivable, Average Recorded Investment	$ 3,358	$ 3,011	$ 3,110
Impaired Financing Receivable Interest Income Recognized	219	119	90
Construction Loan Payable
Impaired Financing Receivable, Average Recorded Investment	1,317	1,370	1,587
Impaired Financing Receivable Interest Income Recognized	165	148	133
Commercial Real Estate
Impaired Financing Receivable, Average Recorded Investment	9,446	10,044	10,431
Impaired Financing Receivable Interest Income Recognized	1,163	782	939
Consumer Loan
Impaired Financing Receivable, Average Recorded Investment	0	0	42
Impaired Financing Receivable Interest Income Recognized	0	0	2
Commercial Loan
Impaired Financing Receivable, Average Recorded Investment	3,152	1,529	1,058
Impaired Financing Receivable Interest Income Recognized	199	74	78
Total loans
Impaired Financing Receivable, Average Recorded Investment	17,273	15,954	16,228
Impaired Financing Receivable Interest Income Recognized	$ 1,746	$ 1,123	$ 1,242