Note 2: Organization and Summary of Significant Accounting Policies: Intangible Assets, Finite-Lived, Policy (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2016	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2016
Details
Finite-Lived Core Deposits, Gross	$ 5,900					$ 5,900
Finite-Lived Intangible Assets, Accumulated Amortization	3,300					3,000
Other Finite-Lived Intangible Assets, Gross	3,800					3,800
Gross Other Identifiable Intangibles Accumulated Amortization	3,800					3,800
FHLB Mortgage Servicing Rights	$ 359					$ 275
Finite-Lived Intangible Assets, Amortization Method	The Company’s core deposit intangible assets are being amortized using the straight line method
Core Deposits and Intangible Assets, Remaining Amortization Period	periods ranging from five to six years
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year	$ 456
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two					$ 911
Finite-Lived Intangible Assets, Amortization Expense, Year Three				$ 655
Finite-Lived Intangible Assets, Amortization Expense, Year Four			$ 500
Finite-Lived Intangible Assets, Amortization Expense, Year Five		$ 42