Note 4: Loans and Allowance For Loan Losses: Schedule of Loan Portfolio Aging Analysis (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Jun. 30, 2016
Financing Receivables, 30 to 59 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	$ 2,675	$ 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	1,087
Financing Receivables, 30 to 59 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	335	169
Financing Receivables, 30 to 59 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	120	209
Financing Receivables, 30 to 59 Days Past Due | Total loans
Financing Receivable Recorded Investment	4,217	1,700
Financing Receivables, 60 to 89 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	456	457
Financing Receivables, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivable Recorded Investment	725
Financing Receivables, 60 to 89 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	121	99
Financing Receivables, 60 to 89 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	222	138
Financing Receivables, 60 to 89 Days Past Due | Total loans
Financing Receivable Recorded Investment	1,524	694
Financing Receivables, Equal to Greater than 90 Days Past Due | Residential Mortgage
Financing Receivable Recorded Investment	710	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	100	33
Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer Loan
Financing Receivable Recorded Investment	4	39
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Loan
Financing Receivable Recorded Investment	92	623
Financing Receivables, Equal to Greater than 90 Days Past Due | Total loans
Financing Receivable Recorded Investment	906	2,872
Nonperforming Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	3,841	3,584
Nonperforming Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment		372
Nonperforming Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	1,912	33
Nonperforming Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	460	307
Nonperforming Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	434	970
Nonperforming Financial Instruments | Total loans
Financing Receivable Recorded Investment	6,647	5,266
Financing Receivables Current | Residential Mortgage
Financing Receivable Recorded Investment	400,556	389,390
Financing Receivables Current | Construction Loan Payable
Financing Receivable Recorded Investment	49,782	55,218
Financing Receivables Current | Commercial Real Estate
Financing Receivable Recorded Investment	517,517	452,019
Financing Receivables Current | Consumer Loan
Financing Receivable Recorded Investment	49,102	46,234
Financing Receivables Current | Commercial Loan
Financing Receivable Recorded Investment	201,211	201,075
Financing Receivables Current | Total loans
Financing Receivable Recorded Investment	1,218,168	1,143,936
Performing Financial Instruments | Residential Mortgage
Financing Receivable Recorded Investment	404,397	392,974
Performing Financial Instruments | Construction Loan Payable
Financing Receivable Recorded Investment	49,782	55,590
Performing Financial Instruments | Commercial Real Estate
Financing Receivable Recorded Investment	519,429	452,052
Performing Financial Instruments | Consumer Loan
Financing Receivable Recorded Investment	49,562	46,541
Performing Financial Instruments | Commercial Loan
Financing Receivable Recorded Investment	201,645	202,045
Performing Financial Instruments | Total loans
Financing Receivable Recorded Investment	1,224,815	1,149,202
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Consumer Loan
Financing Receivable Recorded Investment	3	7
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Loan
Financing Receivable Recorded Investment	82	31
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Total loans
Financing Receivable Recorded Investment	$ 85	$ 38