Note 4: Loans and Allowance for Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Jun. 30, 2018
Consumer Loan | Pass
Financing Receivable Credit Quality Indicators	$ 86,657	$ 78,377
Consumer Loan | Watch
Financing Receivable Credit Quality Indicators	81	111
Consumer Loan | Special Mention
Financing Receivable Credit Quality Indicators	27	27
Consumer Loan | Substandard
Financing Receivable Credit Quality Indicators	150	56
Consumer Loan | Doubtful
Financing Receivable Credit Quality Indicators	5	0
Consumer Loan | Total by Credit Quality Indicator
Financing Receivable Credit Quality Indicators	86,920	78,571
Commercial Loan | Pass
Financing Receivable Credit Quality Indicators	335,764	277,568
Commercial Loan | Watch
Financing Receivable Credit Quality Indicators	4,012	374
Commercial Loan | Special Mention
Financing Receivable Credit Quality Indicators	0	69
Commercial Loan | Substandard
Financing Receivable Credit Quality Indicators	5,425	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	345,803	281,272
Construction Loan Payable | Pass
Financing Receivable Credit Quality Indicators	69,458	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	178	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	69,636	66,185
Residential Real Estate | Pass
Financing Receivable Credit Quality Indicators	473,542	443,916
Residential Real Estate | Watch
Financing Receivable Credit Quality Indicators	715	1,566
Residential Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	0	75
Residential Real Estate | Substandard
Financing Receivable Credit Quality Indicators	5,970	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	480,227	450,919
Commercial Real Estate | Pass
Financing Receivable Credit Quality Indicators	792,781	691,188
Commercial Real Estate | Watch
Financing Receivable Credit Quality Indicators	28,344	7,004
Commercial Real Estate | Special Mention
Financing Receivable Credit Quality Indicators	32	926
Commercial Real Estate | Substandard
Financing Receivable Credit Quality Indicators	16,719	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	$ 837,917	$ 704,647