Note 4: Loans and Allowance For Loan Losses: Schedule of Debtor Troubled Debt Restructuring, Current Period (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)	Mar. 31, 2017 USD ($)	Mar. 31, 2016 USD ($)
Residential Mortgage
Financing Receivable Modifications Number of Contracts	1		1	2
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 40		$ 40	$ 46
Construction Real Estate
Financing Receivable Modifications Number of Contracts			1
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 36
Commercial Real Estate
Financing Receivable Modifications Number of Contracts		1	4	1
Financing Receivable, Modifications, Pre-Modification Recorded Investment		$ 61	$ 2,250	$ 61
Consumer Loan
Financing Receivable Modifications Number of Contracts	1		3
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 15		$ 16
Commercial Loan
Financing Receivable Modifications Number of Contracts			1
Financing Receivable, Modifications, Pre-Modification Recorded Investment			$ 2
Total loans
Financing Receivable Modifications Number of Contracts	2		10	3
Financing Receivable, Modifications, Pre-Modification Recorded Investment	$ 55	$ 61	$ 2,344	$ 107