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		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Details
Impact of acquired loan pools on net interest income	$ 8,412	$ 9,956	$ 26,508	$ 24,136
Impact of acquired loan pools on net interest margin (in basis points)	101	109	103	90
Impact of acquired loan pools on non-interest income	(7,074)	(8,169)	(22,037)	(19,319)
Net impact of acquired loan pools to pre-tax income	1,338	1,787	4,471	4,817
Net impact of acquired loan pools to net of taxes	$ 870	$ 1,162	$ 2,906	$ 3,131
Impact of acquired loan pools to diluted earnings per common share	$ 0.06	$ 0.09	$ 0.21	$ 0.23