Note 4: Loans and Allowance for Loan Losses: Schedule of Interest Income Recognized on Impaired Loans (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($)
Total Loans
Impaired Financing Receivable, Average Recorded Investment	$ 26,516
Impaired Financing Receivable Interest Income Recognized	499
Consumer Loan
Impaired Financing Receivable, Average Recorded Investment	0
Impaired Financing Receivable Interest Income Recognized	0
Commercial Loan
Impaired Financing Receivable, Average Recorded Investment	5,812
Impaired Financing Receivable Interest Income Recognized	93
Construction Loan Payable
Impaired Financing Receivable, Average Recorded Investment	1,306
Impaired Financing Receivable Interest Income Recognized	48
Residential Real Estate
Impaired Financing Receivable, Average Recorded Investment	1,677
Impaired Financing Receivable Interest Income Recognized	23
Commercial Real Estate
Impaired Financing Receivable, Average Recorded Investment	17,721
Impaired Financing Receivable Interest Income Recognized	$ 335