NOTE 5: Premises and Equipment: Calculated Amount of Right of Use Assets and Lease Liabilities (Details) - USD ($) $ in Thousands		3 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Jun. 30, 2020
Consolidated Balance Sheet
Right of Use Asset, Operating Leases		$ 1,944		$ 1,965
Liability, Operating Leases		1,944		$ 1,965
Consolidated Statement of Income
Operating Lease Costs Classified as Occupancy and Equipment Expense	[1]	72	$ 57
Supplemental Disclosures of Cash Flow Information
ROU assets obtained in exchange for operating lease obligations:		0	2,004
Supplemental Disclosures of Cash Flow Information | Cash paid for amounts included in the measurement of lease liabilities
Operating Cash Flows from Operating Leases		$ 67	$ 39

[1] Includes short-term lease costs.