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, 2019	Jun. 30, 2018	Jun. 30, 2017
Total Loans
Impaired Financing Receivable, Average Recorded Investment	$ 22,137	$ 17,273	$ 15,954
Impaired Financing Receivable Interest Income Recognized	2,854	1,746	1,123
Consumer Loan
Impaired Financing Receivable, Average Recorded Investment	0	0	0
Impaired Financing Receivable Interest Income Recognized	0	0	0
Commercial Loan
Impaired Financing Receivable, Average Recorded Investment	4,212	3,152	1,529
Impaired Financing Receivable Interest Income Recognized	926	199	74
Construction Loan Payable
Impaired Financing Receivable, Average Recorded Investment	1,297	1,317	1,370
Impaired Financing Receivable Interest Income Recognized	246	165	148
Residential Real Estate
Impaired Financing Receivable, Average Recorded Investment	2,081	3,358	3,011
Impaired Financing Receivable Interest Income Recognized	112	219	119
Commercial Real Estate
Impaired Financing Receivable, Average Recorded Investment	14,547	9,446	10,044
Impaired Financing Receivable Interest Income Recognized	$ 1,570	$ 1,163	$ 782