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Note 14: Derivatives and Hedging Activities: Nondesignated Hedges (Details) (Interest Rate Swap, Not Designated as Hedging Instrument, Commercial customers, USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Dec. 31, 2014
Interest Rate Swap | Not Designated as Hedging Instrument | Commercial customers
    
Derivative, Notional Amount $ 114,900invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_MajorCustomersAxis
= fil_CommercialCustomersMember		 $ 125,100invest_DerivativeNotionalAmount
/ us-gaap_DerivativeInstrumentRiskAxis
= us-gaap_InterestRateSwapMember
/ us-gaap_HedgingDesignationAxis
= us-gaap_NondesignatedMember
/ us-gaap_MajorCustomersAxis
= fil_CommercialCustomersMember