Note 17: Derivatives and Hedging Activities: Schedule of Fair Value of Derivative Financial Instruments by Balance Sheet Location (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Asset Derivative Fair Value
Total derivatives not designated as hedging instruments	$ 2,112	$ 111
Liability Derivative Fair Value
Total derivatives not designated as hedging instruments	2,160	121
Liability Derivative Fair Value | Interest rate product | Accrued expenses and other liabilities
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value	$ 2,160	$ 121