Note 4: Loans and Allowance For Loan Losses: Schedule of Loan Portfolio Aging Analysis (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Jun. 30, 2016
Financing Receivables, 30 to 59 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	$ 2,356	$ 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	907
Financing Receivables, 30 to 59 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	166	169
Financing Receivables, 30 to 59 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	195	209
Financing Receivables, 30 to 59 Days Past Due | Total loans
Financing Receivable Recorded Investment	3,624	1,700
Financing Receivables, 60 to 89 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	672	457
Financing Receivables, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	34
Financing Receivables, 60 to 89 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	27	99
Financing Receivables, 60 to 89 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	37	138
Financing Receivables, 60 to 89 Days Past Due | Total loans
Financing Receivable Recorded Investment	770	694
Financing Receivables, Equal to Greater than 90 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	331	1,970
Financing Receivables, Equal to Greater than 90 Days Past Due | Construction Loan Payable
Financing Receivable Recorded Investment	209	207
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	33	33
Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	149	39
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	675	623
Financing Receivables, Equal to Greater than 90 Days Past Due | Total loans
Financing Receivable Recorded Investment	1,397	2,872
Nonperforming Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	3,359	3,584
Nonperforming Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment	209	372
Nonperforming Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	974	33
Nonperforming Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	342	307
Nonperforming Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	907	970
Nonperforming Financial Instruments | Total loans
Financing Receivable Recorded Investment	5,791	5,266
Financing Receivables Current | Residential Mortgage
Financing Receivable Recorded Investment	392,405	389,390
Financing Receivables Current | Construction Loan Payable
Financing Receivable Recorded Investment	59,946	55,218
Financing Receivables Current | Commercial Real Estate
Financing Receivable Recorded Investment	499,058	452,019
Financing Receivables Current | Consumer Loan
Financing Receivable Recorded Investment	47,065	46,234
Financing Receivables Current | Commercial Loan
Financing Receivable Recorded Investment	213,927	201,075
Financing Receivables Current | Total loans
Financing Receivable Recorded Investment	1,212,401	1,143,936
Performing Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	395,764	392,974
Performing Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment	60,155	55,590
Performing Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	500,032	452,052
Performing Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	47,407	46,541
Performing Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	214,834	202,045
Performing Financial Instruments | Total loans
Financing Receivable Recorded Investment	1,218,192	1,149,202
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Residential Mortgage
Financing Receivable Recorded Investment	60
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Consumer Loan
Financing Receivable Recorded Investment		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	$ 60	$ 38