Note 13: Business Combinations: Schedule of Business Acquisition -- Bank of Thayer (Details) (Bank of Thayer, USD $)	Oct. 04, 2013
Securities Sold under Agreements to Repurchase
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	$ (68,234,600)
Federal Home Loan Bank Advances
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	(1,099,675)
Subordinated Debt
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	(1,095,928)
Miscellaneous other liabilities
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	(2,490,890)
Liability arising from a contingency
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	(2,022,076)
Cash
Business Combination, Contingent Consideration, Asset	6,279,694
Total consideration
Business Combination, Contingent Consideration, Asset	6,279,694
Cash and Cash Equivalents
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	2,234,980
Securities Investment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	34,271,743
Loans Receivable
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	39,368,508
Property, Plant and Equipment
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	1,155,297
Identifiable intangible assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	1,432,645
Miscellaneous other assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	1,285,870
Total identifiable net assets
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	4,805,874
Goodwill
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Assets	$ 1,473,820