Note 4: Loans and Allowance for Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($)	Mar. 31, 2019	Jun. 30, 2018
Consumer Loan | Pass
Financing Receivable Credit Quality Indicators	$ 90,501	$ 78,377
Consumer Loan | Watch
Financing Receivable Credit Quality Indicators	80	111
Consumer Loan | Special Mention
Financing Receivable Credit Quality Indicators	27	27
Consumer Loan | Substandard
Financing Receivable Credit Quality Indicators	234	56
Consumer Loan | Doubtful
Financing Receivable Credit Quality Indicators	41	0
Consumer Loan | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	90,883	78,571
Commercial Loan | Pass
Financing Receivable Credit Quality Indicators	334,172	277,568
Commercial Loan | Watch
Financing Receivable Credit Quality Indicators	3,423	374
Commercial Loan | Special Mention
Financing Receivable Credit Quality Indicators	0	69
Commercial Loan | Substandard
Financing Receivable Credit Quality Indicators	5,309	2,079
Commercial Loan | Doubtful
Financing Receivable Credit Quality Indicators	0	1,182
Commercial Loan | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	342,904	281,272
Construction Loan Payable | Pass
Financing Receivable Credit Quality Indicators	73,310	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	23	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	73,333	66,185
Residential Real Estate | Pass
Financing Receivable Credit Quality Indicators	486,336	443,916
Residential Real Estate | Watch
Financing Receivable Credit Quality Indicators	783	1,566
Residential Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	0	75
Residential Real Estate | Substandard
Financing Receivable Credit Quality Indicators	6,499	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	493,618	450,919
Commercial Real Estate | Pass
Financing Receivable Credit Quality Indicators	804,108	691,188
Commercial Real Estate | Watch
Financing Receivable Credit Quality Indicators	22,195	7,004
Commercial Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	31	926
Commercial Real Estate | Substandard
Financing Receivable Credit Quality Indicators	15,814	4,869
Commercial Real Estate | Doubtful
Financing Receivable Credit Quality Indicators	0	660
Commercial Real Estate | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	$ 842,148	$ 704,647