Note 7: FDIC Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Schedule of Impact of Adjustments of Acquired Loans on Financial Results (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016 USD ($) $ / shares	Mar. 31, 2015 USD ($) $ / shares
Details
Impact of acquired loan pools on net interest income	$ 5,382	$ 8,963
Impact of acquired loan pools on net interest margin (in basis points)	56	98
Impact of acquired loan pools on non-interest income	$ (2,934)	$ (6,679)
Net impact of acquired loan pools to pre-tax income	2,448	2,284
Net impact of acquired loan pools to net of taxes	$ 1,559	$ 1,485
Impact of acquired loan pools to diluted earnings per common share | $ / shares	$ 0.11	$ 0.11