Note 4: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Schedule Of InterBank FDIC Indemnification Asset (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
InterBank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	$ 284,975	$ 356,844
Non-credit premium (discount), net of activity since acquisition date	1,905	2,541
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(21,218)	(9,897)
Original estimated fair value of assets, net of activity since acquisition date	(213,539)	(259,232)
Expected loss remaining	52,123	90,256
Assumed loss sharing recovery percentage	82.00%	81.00%
Estimated loss sharing value	42,654	73,151
FDIC loss share clawback	2,893	1,000
Indemnification assets to be amortized resulting from change in expected losses	16,974	7,871
Accretable discount on FDIC indemnification asset	(4,874)	(6,893)
Total FDIC indemnification asset	57,647	75,129
InterBank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	6,543	2,001
Original estimated fair value of assets, net of activity since acquisition date	(5,073)	(1,620)
Expected loss remaining	1,470	381
Assumed loss sharing recovery percentage	80.00%	80.00%
Estimated loss sharing value	1,176	304
Accretable discount on FDIC indemnification asset	(33)	(93)
Total FDIC indemnification asset	$ 1,143	$ 211