Note 2: Organization and Summary of Significant Accounting Policies: Intangible Assets, Finite-Lived, Policy (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2018	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Details
Finite-Lived Core Deposits, Gross	$ 10,600							$ 10,600
Finite-Lived Intangible Assets, Accumulated Amortization	5,600							5,200
Other Finite-Lived Intangible Assets, Gross	3,800							3,800
Gross Other Identifiable Intangibles Accumulated Amortization	3,800							3,800
FHLB Mortgage Servicing Rights	$ 1,600							$ 1,500
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			$ 674	$ 674	$ 716	$ 1,200	$ 932
Finite-Lived Intangible Assets, Amortization Expense, after Year Five		$ 802