Note 2: Organization and Summary of Significant Accounting Policies: Intangible Assets, Finite-Lived, Policy (Details) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2017	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Details
Finite-Lived Core Deposits, Gross	$ 9,200						$ 9,200
Finite-Lived Intangible Assets, Accumulated Amortization	4,500						3,800
Other Finite-Lived Intangible Assets, Gross	3,800						3,800
Gross Other Identifiable Intangibles Accumulated Amortization	3,800						3,800
FHLB Mortgage Servicing Rights	$ 1,300						$ 1,300
Core Deposits and Intangible Assets, Remaining Amortization Period	periods ranging from five to seven years
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year		$ 482	$ 523	$ 982	$ 1,100	$ 1,000
Finite-Lived Intangible Assets, Amortization Expense, after Year Five		$ 963