Note 8: Loss Sharing Agreements and FDIC Indemnification Assets: Schedule of Impact of Adjustments of Acquired Loans on Financial Results (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Details
Impact of acquired loan pools on net interest income	$ 7,903	$ 10,433
Impact of acquired loan pools on net interest margin (in basis points)	97	118
Impact of acquired loan pools on non-interest income	(6,336)	(8,335)
Net impact of acquired loan pools to pre-tax income	1,567	2,098
Net impact of acquired loan pools to net of taxes	$ 1,019	$ 1,364
Impact of acquired loan pools to diluted earnings per common share	$ 0.07	$ 0.10