Note 4: Loans and Allowance for Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Jun. 30, 2018
Consumer Loan | Pass
Financing Receivable Credit Quality Indicators	$ 77,582	$ 78,377
Consumer Loan | Watch
Financing Receivable Credit Quality Indicators	57	111
Consumer Loan | Special Mention
Financing Receivable Credit Quality Indicators	26	27
Consumer Loan | Substandard
Financing Receivable Credit Quality Indicators	103	56
Consumer Loan | Doubtful
Financing Receivable Credit Quality Indicators	0	0
Consumer Loan | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	77,768	78,571
Commercial Loan | Pass
Financing Receivable Credit Quality Indicators	308,380	277,568
Commercial Loan | Watch
Financing Receivable Credit Quality Indicators	979	374
Commercial Loan | Special Mention
Financing Receivable Credit Quality Indicators	0	69
Commercial Loan | Substandard
Financing Receivable Credit Quality Indicators	626	2,079
Commercial Loan | Doubtful
Financing Receivable Credit Quality Indicators	602	1,182
Commercial Loan | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	310,587	281,272
Construction Loan Payable | Pass
Financing Receivable Credit Quality Indicators	72,467	66,160
Construction Loan Payable | Watch
Financing Receivable Credit Quality Indicators	0	0
Construction Loan Payable | Special Mention
Financing Receivable Credit Quality Indicators	0	0
Construction Loan Payable | Substandard
Financing Receivable Credit Quality Indicators	24	25
Construction Loan Payable | Doubtful
Financing Receivable Credit Quality Indicators	0	0
Construction Loan Payable | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	72,491	66,185
Residential Real Estate | Pass
Financing Receivable Credit Quality Indicators	448,051	443,916
Residential Real Estate | Watch
Financing Receivable Credit Quality Indicators	1,566	1,566
Residential Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	75	75
Residential Real Estate | Substandard
Financing Receivable Credit Quality Indicators	4,328	5,362
Residential Real Estate | Doubtful
Financing Receivable Credit Quality Indicators	0	0
Residential Real Estate | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	454,020	450,919
Commercial Real Estate | Pass
Financing Receivable Credit Quality Indicators	705,386	691,188
Commercial Real Estate | Watch
Financing Receivable Credit Quality Indicators	16,650	7,004
Commercial Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	0	926
Commercial Real Estate | Substandard
Financing Receivable Credit Quality Indicators	6,005	4,869
Commercial Real Estate | Doubtful
Financing Receivable Credit Quality Indicators	41	660
Commercial Real Estate | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	$ 728,082	$ 704,647