Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Business Acquisition Fair Value and Expected Cash Flows Policy: Schedule of Impact of Acquired Loans on Financial Results (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Details
Impact of acquired loan pools on net interest income	$ 28,531	$ 34,974	$ 35,211
Impact of acquired loan pools on non-interest income	(19,534)	(28,740)	(29,451)
Net impact of acquired loan pools to pre-tax income	$ 8,997	$ 6,234	$ 5,760