Note 1: Nature of Operations and Summary of Significant Accounting Policies: Schedule of Intangible Assets and Goodwill (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Goodwill -- Branch acquisition	$ 1,169	$ 379
Goodwill and intangible assets	7,508	4,583
TeamBank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	526	947
Vantus Bank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	519	829
Sun Security Bank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	1,314	1,665
InterBank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	617	763
Boulevard Bank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	763
Valley Bank
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Finite-Lived Intangibles	$ 2,600