Note 12: Fair Value Measurements: Gains (Losses) Recognized on Assets Measured on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Foreclosed and repossessed assets held for sale
Gains (losses) recognized on assets measured on a non-recurring basis	$ (96)	$ (222)
Total losses on assets measured on a non-recurring basis
Gains (losses) recognized on assets measured on a non-recurring basis	$ (96)	$ (222)

Represents the monetary amount of Gains (losses) recognized on assets measured on a non-recurring basis, during the indicated time period.

No definition available.

Name:	fil_GainsLossesRecognizedOnAssetsMeasuredOnANonRecurringBasis
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration