Note 18: Commitments and Credit Risk: Purchased Letters of Credit (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Details
Purchased Letters of Credit From Federal Home Loan Bank	$ 2,100	$ 2,100

Represents the monetary amount of Purchased Letters of Credit From Federal Home Loan Bank, as of the indicated date.

No definition available.

Name:	fil_PurchasedLettersOfCreditFromFederalHomeLoanBank
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant