Note 15: Disclosures About Fair Value of Financial Instruments: Fair Value, Assets and Liabilities Measured on Nonrecurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Impaired Loans
Assets, Fair Value Disclosure, Nonrecurring	$ 13,896	$ 11,658
Foreclosed Assets Held For Sale
Assets, Fair Value Disclosure, Nonrecurring	1,722	6,975
Fair Value, Inputs, Level 3 | Impaired Loans
Assets, Fair Value Disclosure, Nonrecurring	13,896	11,658
Fair Value, Inputs, Level 3 | Foreclosed Assets Held For Sale
Assets, Fair Value Disclosure, Nonrecurring	$ 1,722	$ 6,975