Note 11: Fair Value Measurements: Gains (Losses) Recognized on Assets Measured on a Nonrecurring Basis (Details) - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Foreclosed and repossessed assets held for sale
Gains (losses) recognized on assets measured on a non-recurring basis	$ (222)	$ (56)
Total Gains Losses on Assets Measured on a Nonrecurring Basis
Gains (losses) recognized on assets measured on a non-recurring basis	$ (222)	$ (56)

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