Note 9: Premises and Equipment: Schedule of Future Minimum Rental Payments for Operating Leases (Details) $ in Thousands	Jun. 30, 2020 USD ($)
Details
Operating Leases, Future Minimum Payments, Remainder of Fiscal Year	$ 549
Operating Leases, Future Minimum Payments Due, Next Twelve Months	1,118
Operating Leases, Future Minimum Payments, Due in Two Years	1,116
Operating Leases, Future Minimum Payments, Due in Three Years	1,088
Operating Leases, Future Minimum Payments, Due in Four Years	1,005
Operating Leases, Future Minimum Payments, Due in Five Years	979
Operating Leases, Future Minimum Payments, Due Thereafter	4,926
Operating Lease, Payments	10,781
Interest portion of lease payments	(1,708)
Operating Lease, Liability	$ 9,073