Note 2: Organization and Summary of Significant Accounting Policies: Intangible Assets Policy (Details) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2015	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Details
Finite-Lived Core Deposits, Gross	$ 5,900							$ 5,900
Finite-Lived Intangible Assets, Accumulated Amortization	2,100							1,900
Other Finite-Lived Intangible Assets, Gross	3,800							3,800
Gross Other Identifiable Intangibles Accumulated Amortization	3,800							3,800
Mortgage servicing rights as intangible assets	$ 181							$ 157
Finite-Lived Intangible Assets, Amortization Method	The Company’s core deposit and other intangible assets are being amortized using the straight line method
Core Deposits and Intangible Assets, Remaining Amortization Period	periods ranging from five to fifteen years
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year							$ 715
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Two						$ 911
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Three					$ 911
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Four				$ 655
Finite-Lived Intangible Assets, Amortization Expense, Rolling Year Five			$ 500
Finite-Lived Intangible Assets, Amortization Expense, Rolling after Year Five		$ 42