Note 7: Fdic Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Business Combinations Policy (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
InterBank
Premium recorded in conjunction with fair value of acquired loans and amount amortized to yield	$ 93	$ 116	$ 191	$ 238
Valley Bank
Premium recorded in conjunction with fair value of acquired loans and amount amortized to yield	$ 131	$ 201	$ 280	$ 420