Note 13: Derivatives and Hedging Activities: Schedule of Derivatives Instruments Statements of Financial Performance and Financial Position, Location (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2013	Dec. 31, 2012
Total derivatives designated as hedging instruments	$ 669
Asset Derivative Fair Value Interest Rate Products
Total derivatives not designated as hedging instruments	1,561	2,112
Liability Derivative Fair Value Interest Rate Products
Total derivatives not designated as hedging instruments	1,326	2,160
Prepaid expenses and other assets | Asset Derivative Fair Value Interest Rate Products
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	1,561	2,112
Accrued expenses and other liabilities | Liability Derivative Fair Value Interest Rate Products
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value	1,326	2,160
Interest Rate Cap | Prepaid expenses and other assets
Derivative Asset Designated as Hedging Instrument, Fair Value	$ 669