Note 3: Loans and Allowance For Loan Losses: Schedule of Debtor Troubled Debt Restructuring, Current Period (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2017 USD ($)	Jun. 30, 2016 USD ($)
Commercial Real Estate
Financing Receivable Modifications Number of Contracts	13	12
Financing Receivable, Modifications, Recorded Investment	$ 5,206	$ 4,134
Consumer Loan
Financing Receivable Modifications Number of Contracts		1
Financing Receivable, Modifications, Recorded Investment		$ 36
Commercial Loan
Financing Receivable Modifications Number of Contracts	6	5
Financing Receivable, Modifications, Recorded Investment	$ 3,946	$ 1,429
Total loans
Financing Receivable Modifications Number of Contracts	29	25
Financing Receivable, Modifications, Recorded Investment	$ 10,908	$ 6,078
Residential Real Estate
Financing Receivable Modifications Number of Contracts	10	7
Financing Receivable, Modifications, Recorded Investment	$ 1,756	$ 479