Note 13: Derivatives and Hedging Activities: Schedule of Derivative Instruments Statements of Financial Position Location (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Asset Derivative Fair Value Interest Rate Products
Total derivatives not designated as hedging instruments	$ 1,379	$ 2,112
Asset Derivative Fair Value Interest Rate Products | Prepaid expenses and other assets
Derivative Instruments Not Designated as Hedging Instruments, Asset, at Fair Value	1,379	2,112
Liability Derivative Fair Value Interest Rate Products
Total derivatives not designated as hedging instruments	1,019	2,160
Liability Derivative Fair Value Interest Rate Products | Accrued expenses and other liabilities
Derivative Instruments Not Designated as Hedging Instruments, Liability, at Fair Value	$ 1,019	$ 2,160