Note 4: Loans and Allowance for Loan Losses: Construction Lending Policy: Construction Loans Modified for other than TDR (Details) - Construction Loans $ in Thousands	Sep. 30, 2018 USD ($)	Jun. 30, 2018 USD ($)
Number of Loans Modified for Other Than TDR	72	72
Amount of Loans Modified for Other Than TDR	$ 13,800	$ 12,500

Represents the monetary amount of Amount of Loans Modified for Other Than TDR, as of the indicated date.

No definition available.

Name:	fil_AmountOfLoansModifiedForOtherThanTdr
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant