Note 15: Disclosures About Fair Value of Financial Instruments: Schedule of Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Mortgage Servicing Rights
Servicing Asset at Fair Value, Additions	$ 105	$ 239
Amortization of Mortgage Servicing Rights (MSRs)	(131)	(180)
Mortgage Servicing Rights | Balance beginning of period
Fair Value of Mortgage Servicing Rights		152
Mortgage Servicing Rights | Balance end of period
Fair Value of Mortgage Servicing Rights	185	211
Interest Rate Derivative Asset
Derivative Asset Net Change in Fair Value	228	(253)
Interest Rate Derivative Asset | Balance beginning of period
Derivative Fair Value Of Derivative Asset		2,112
Interest Rate Derivative Asset | Balance end of period
Derivative Fair Value Of Derivative Asset	2,087	1,859
Interest Rate Cap Derivative Asset Designated as Hedging Instrument
Derivative Asset Designated as Hedging Instrument Additions		738
Derivative Asset Designated as Hedging Instrument Change in Fair Value	(270)	(53)
Interest Rate Cap Derivative Asset Designated as Hedging Instrument | Balance end of period
Derivative Asset Designated As Hedging Instrument Fair Value	415	685
Interest Rate Derivative Liability
Derivative Liability Net Change in Fair Value	574	(547)
Interest Rate Derivative Liability | Balance beginning of period
Derivative Liability Fair Value		2,160
Interest Rate Derivative Liability | Balance end of period
Derivative Liability Fair Value	$ 2,187	$ 1,613