Note 4: Loans and Allowance For Loan Losses: Performing Loans Classified as Troubled Debt Restructuring Loans (Details) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2016 USD ($)	Jun. 30, 2015 USD ($)
Commercial Loan
Financing Receivable Modifications Post Modification Number of Contracts		1,605
Total loans
Financing Receivable Modifications Post Modification Number of Contracts		5,871
Residential Mortgage
Financing Receivable Modifications Post Modification Number of Contracts		482
Commercial Real Estate
Financing Receivable Modifications Post Modification Number of Contracts		3,784
Performing Financial Instruments | Commercial Loan
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 4	$ 3
Performing Financial Instruments | Total loans
Financing Receivable, Modifications, Post-Modification Recorded Investment	22	24
Performing Financial Instruments | Residential Mortgage
Financing Receivable, Modifications, Post-Modification Recorded Investment	7	7
Performing Financial Instruments | Commercial Real Estate
Financing Receivable, Modifications, Post-Modification Recorded Investment	$ 11	$ 14