Note 4: Loans and Allowance for Loan Losses: Schedule of Interest Income Recognized on Impaired Loans (Details) - USD ($)	3 Months Ended		9 Months Ended
	Mar. 31, 2020	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Total Loans
Impaired Financing Receivable, Average Recorded Investment	$ 23,855	$ 28,383	$ 25,185	$ 20,534
Impaired Financing Receivable Interest Income Recognized	476	567	1,494	2,287
Consumer Loan
Impaired Financing Receivable, Average Recorded Investment	0	0	0	0
Impaired Financing Receivable Interest Income Recognized	0	0	0	0
Commercial Loan
Impaired Financing Receivable, Average Recorded Investment	5,909	5,805	5,860	3,716
Impaired Financing Receivable Interest Income Recognized	115	100	329	818
Construction Loan Payable
Impaired Financing Receivable, Average Recorded Investment	1,292	1,292	1,299	1,294
Impaired Financing Receivable Interest Income Recognized	30	48	114	190
Residential Real Estate
Impaired Financing Receivable, Average Recorded Investment	1,288	1,830	1,482	2,181
Impaired Financing Receivable Interest Income Recognized	22	28	67	89
Commercial Real Estate
Impaired Financing Receivable, Average Recorded Investment	15,366	19,456	16,544	13,343
Impaired Financing Receivable Interest Income Recognized	$ 309	$ 391	$ 984	$ 1,190