Note 15: Disclosures About Fair Value of Financial Instruments: Schedule of Fair Value Measurements, Nonrecurring (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Impaired Loans | Subdivision Construction
Assets, Fair Value Disclosure, Nonrecurring	$ 274	$ 145
Impaired Loans | Land Development
Assets, Fair Value Disclosure, Nonrecurring	3,946	1,474
Impaired Loans | Owner Occupied One To Four Family Residential
Assets, Fair Value Disclosure, Nonrecurring	862	349
Impaired Loans | Non-Owner Occupied One To Four Family Residential
Assets, Fair Value Disclosure, Nonrecurring	288	388
Impaired Loans | Commercial Real Estate
Assets, Fair Value Disclosure, Nonrecurring	5,333	5,224
Impaired Loans | Other Residential
Assets, Fair Value Disclosure, Nonrecurring		1,440
Impaired Loans | Commercial Business
Assets, Fair Value Disclosure, Nonrecurring	320	61
Impaired Loans | Consumer Loans Auto Financing Receivable
Assets, Fair Value Disclosure, Nonrecurring	38	19
Impaired Loans | Consumer Other Financing Receivable
Assets, Fair Value Disclosure, Nonrecurring	399	275
Impaired Loans | Home Equity Line of Credit
Assets, Fair Value Disclosure, Nonrecurring	198	70
Impaired Loans | Total Impaired Loans
Assets, Fair Value Disclosure, Nonrecurring	11,658	9,445
Foreclosed Assets Held For Sale
Assets, Fair Value Disclosure, Nonrecurring	6,975	2,169
Fair Value, Inputs, Level 3 | Impaired Loans | Subdivision Construction
Assets, Fair Value Disclosure, Nonrecurring	274	145
Fair Value, Inputs, Level 3 | Impaired Loans | Land Development
Assets, Fair Value Disclosure, Nonrecurring	3,946	1,474
Fair Value, Inputs, Level 3 | Impaired Loans | Owner Occupied One To Four Family Residential
Assets, Fair Value Disclosure, Nonrecurring	862	349
Fair Value, Inputs, Level 3 | Impaired Loans | Non-Owner Occupied One To Four Family Residential
Assets, Fair Value Disclosure, Nonrecurring	288	388
Fair Value, Inputs, Level 3 | Impaired Loans | Commercial Real Estate
Assets, Fair Value Disclosure, Nonrecurring	5,333	5,224
Fair Value, Inputs, Level 3 | Impaired Loans | Other Residential
Assets, Fair Value Disclosure, Nonrecurring		1,440
Fair Value, Inputs, Level 3 | Impaired Loans | Commercial Business
Assets, Fair Value Disclosure, Nonrecurring	320	61
Fair Value, Inputs, Level 3 | Impaired Loans | Consumer Loans Auto Financing Receivable
Assets, Fair Value Disclosure, Nonrecurring	38	19
Fair Value, Inputs, Level 3 | Impaired Loans | Consumer Other Financing Receivable
Assets, Fair Value Disclosure, Nonrecurring	399	275
Fair Value, Inputs, Level 3 | Impaired Loans | Home Equity Line of Credit
Assets, Fair Value Disclosure, Nonrecurring	198	70
Fair Value, Inputs, Level 3 | Impaired Loans | Total Impaired Loans
Assets, Fair Value Disclosure, Nonrecurring	11,658	9,445
Fair Value, Inputs, Level 3 | Foreclosed Assets Held For Sale
Assets, Fair Value Disclosure, Nonrecurring	$ 6,975	$ 2,169