Note 4: Loans and Allowance for Loan Losses: Schedule of Debtor Troubled Debt Restructuring, Current Period (Details) $ in Thousands	3 Months Ended
	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)
Total Loans
Number of modifications	4	0
Recorded investment	$ 1,974	$ 0
Consumer Loan
Number of modifications	0	0
Recorded investment	$ 0	$ 0
Commercial Loan
Number of modifications	1	0
Recorded investment	$ 36	$ 0
Construction Loan Payable
Number of modifications	0	0
Recorded investment	$ 0	$ 0
Residential Real Estate
Number of modifications	1	0
Recorded investment	$ 98	$ 0
Commercial Real Estate
Number of modifications	2	0
Recorded investment	$ 1,840	$ 0