Note 4: Loans and Allowance For Loan Losses: Schedule of Loan Portfolio Aging Analysis (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Jun. 30, 2016
Financing Receivables, 30 to 59 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	$ 1,077	$ 1,157
Financing Receivables, 30 to 59 Days Past Due | Construction Loan Payable
Financing Receivable Recorded Investment		165
Financing Receivables, 30 to 59 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	2,334
Financing Receivables, 30 to 59 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	143	169
Financing Receivables, 30 to 59 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	185	209
Financing Receivables, 30 to 59 Days Past Due | Total loans
Financing Receivable Recorded Investment	3,739	1,700
Financing Receivables, 60 to 89 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	545	457
Financing Receivables, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	416
Financing Receivables, 60 to 89 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	2	99
Financing Receivables, 60 to 89 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	33	138
Financing Receivables, 60 to 89 Days Past Due | Total loans
Financing Receivable Recorded Investment	996	694
Financing Receivables, Equal to Greater than 90 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	659	1,970
Financing Receivables, Equal to Greater than 90 Days Past Due | Construction Loan Payable
Financing Receivable Recorded Investment		207
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	917	33
Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	53	39
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	74	623
Financing Receivables, Equal to Greater than 90 Days Past Due | Total loans
Financing Receivable Recorded Investment	1,703	2,872
Nonperforming Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	2,281	3,584
Nonperforming Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment		372
Nonperforming Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	3,667	33
Nonperforming Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	198	307
Nonperforming Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	292	970
Nonperforming Financial Instruments | Total loans
Financing Receivable Recorded Investment	6,438	5,266
Financing Receivables Current | Residential Mortgage
Financing Receivable Recorded Investment	398,260	389,390
Financing Receivables Current | Construction Loan Payable
Financing Receivable Recorded Investment	50,092	55,218
Financing Receivables Current | Commercial Real Estate
Financing Receivable Recorded Investment	529,454	452,019
Financing Receivables Current | Consumer Loan
Financing Receivable Recorded Investment	50,335	46,234
Financing Receivables Current | Commercial Loan
Financing Receivable Recorded Investment	206,532	201,075
Financing Receivables Current | Total loans
Financing Receivable Recorded Investment	1,234,673	1,143,936
Performing Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	400,541	392,974
Performing Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment	50,092	55,590
Performing Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	533,121	452,052
Performing Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	50,533	46,541
Performing Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	206,824	202,045
Performing Financial Instruments | Total loans
Financing Receivable Recorded Investment	1,241,111	1,149,202
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Residential Mortgage
Financing Receivable Recorded Investment	59
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Real Estate
Financing Receivable Recorded Investment	41
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Consumer Loan
Financing Receivable Recorded Investment	34	7
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Loan
Financing Receivable Recorded Investment		31
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Total loans
Financing Receivable Recorded Investment	$ 134	$ 38