Note 2: Organization and Summary of Significant Accounting Policies: New Accounting Pronouncements: Schedule of Adoption of ASU 2016-30 (Details) $ in Thousands	Jul. 01, 2020 USD ($)
As reported under ASU 2016-13 | Allowance for credit losses on loans | Consumer Loan
Impact of adoption of ASU 2016-13	$ 2,247
As reported under ASU 2016-13 | Allowance for credit losses on loans | Commercial Loan
Impact of adoption of ASU 2016-13	5,952
As reported under ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Construction Loan Payable
Impact of adoption of ASU 2016-13	1,889
As reported under ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Residential Real Estate
Impact of adoption of ASU 2016-13	8,396
As reported under ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Commercial Real Estate
Impact of adoption of ASU 2016-13	15,988
As reported under ASU 2016-13 | Total allowance for credit losses on loans
Impact of adoption of ASU 2016-13	34,472
As reported under ASU 2016-13 | Total allowance for credit losses on off-balance sheet credit exposures
Impact of adoption of ASU 2016-13	2,227
As reported prior to ASU 2016-13 | Allowance for credit losses on loans | Consumer Loan
Impact of adoption of ASU 2016-13	1,182
As reported prior to ASU 2016-13 | Allowance for credit losses on loans | Commercial Loan
Impact of adoption of ASU 2016-13	4,940
As reported prior to ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Construction Loan Payable
Impact of adoption of ASU 2016-13	2,010
As reported prior to ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Residential Real Estate
Impact of adoption of ASU 2016-13	4,875
As reported prior to ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Commercial Real Estate
Impact of adoption of ASU 2016-13	12,132
As reported prior to ASU 2016-13 | Total allowance for credit losses on loans
Impact of adoption of ASU 2016-13	25,139
As reported prior to ASU 2016-13 | Total allowance for credit losses on off-balance sheet credit exposures
Impact of adoption of ASU 2016-13	1,959
Impact of adoption ASU 2016-13 | Allowance for credit losses on loans | Consumer Loan
Impact of adoption of ASU 2016-13	1,065
Impact of adoption ASU 2016-13 | Allowance for credit losses on loans | Commercial Loan
Impact of adoption of ASU 2016-13	1,012
Impact of adoption ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Construction Loan Payable
Impact of adoption of ASU 2016-13	(121)
Impact of adoption ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Residential Real Estate
Impact of adoption of ASU 2016-13	3,521
Impact of adoption ASU 2016-13 | Allowance for credit losses on loans | Real Estate Loan | Commercial Real Estate
Impact of adoption of ASU 2016-13	3,856
Impact of adoption ASU 2016-13 | Total allowance for credit losses on loans
Impact of adoption of ASU 2016-13	9,333
Impact of adoption ASU 2016-13 | Total allowance for credit losses on off-balance sheet credit exposures
Impact of adoption of ASU 2016-13	$ 268