Note 8: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: Schedule of Vantus Bank FDIC Indemnification Asset (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Dec. 31, 2013
Vantus Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	$ 44,877		$ 60,011
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(456)		(1,202)
Original estimated fair value of assets, net of activity since acquisition date	(43,653)		(57,920)
Expected loss remaining	768		889
Assumed loss sharing recovery percentage	74.00%		78.00%
Estimated loss sharing value	566	[1]	690
Indemnification assets to be amortized resulting from change in expected losses	278		919
Accretable discount on FDIC indemnification asset			(32)
FDIC Indemnification Asset, Total	844		1,577
Vantus Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	1,205		1,986
Original estimated fair value of assets, net of activity since acquisition date	(1,015)		(1,092)
Expected loss remaining	190		894
Assumed loss sharing recovery percentage			80.00%
Estimated loss sharing value			716
FDIC Indemnification Asset, Total			$ 716

[1] Includes $153,000 impairment of indemnification asset for foreclosed assets. Resolution of certain items related to commercial foreclosed assets did not occur prior to the expiration of the non-single-family loss sharing agreement for Vantus Bank on September 30, 2014.