Note 7: FDIC Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: FDIC Indemnification Asset Roll Forward (Details) - USD ($) $ in Thousands	Mar. 31, 2016		Dec. 31, 2015
FDIC indemnification asset	$ 20,125		$ 24,082
TeamBank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	27,138		29,115
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(1,153)		(1,285)
Original estimated fair value of assets, net of activity since acquisition date	(25,815)		(27,660)
Expected loss remaining	$ 170		$ 170
Assumed loss sharing recovery percentage	91.00%		90.00%
Estimated loss sharing value	$ 154		$ 154
Indemnification assets to be amortized resulting from change in expected losses	206		241
FDIC indemnification asset	360		$ 395
TeamBank Foreclosed Assets
Assumed loss sharing recovery percentage			0.00%
Vantus Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	30,319		$ 31,818
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(397)		(470)
Original estimated fair value of assets, net of activity since acquisition date	(29,666)		(31,092)
Expected loss remaining	$ 256		$ 256
Assumed loss sharing recovery percentage	61.00%		61.00%
Estimated loss sharing value	$ 156	[1]	$ 156
Indemnification assets to be amortized resulting from change in expected losses	265		319
FDIC indemnification asset	421		475
Vantus Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	608		608
Original estimated fair value of assets, net of activity since acquisition date	(418)		(418)
Expected loss remaining	190		190
Sun Security Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	40,724		43,855
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(1,810)		(2,171)
Original estimated fair value of assets, net of activity since acquisition date	(37,764)		(40,349)
Expected loss remaining	$ 1,150		$ 1,335
Assumed loss sharing recovery percentage	27.00%		34.00%
Estimated loss sharing value	$ 316		$ 456
Indemnification assets to be amortized resulting from change in expected losses	850	[2]	1,725
FDIC indemnification asset	1,147		2,145
Accretable Discount on FDIC Indemnification Asset	(19)		(36)
Sun Security Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	564		557
Original estimated fair value of assets, net of activity since acquisition date	(468)		(461)
Expected loss remaining	$ 96		$ 96
Assumed loss sharing recovery percentage	80.00%		80.00%
Estimated loss sharing value	$ 77		$ 77
FDIC indemnification asset	14		14
Accretable Discount on FDIC Indemnification Asset	(63)		(63)
InterBank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	183,242		193,654
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(4,465)		(4,901)
Original estimated fair value of assets, net of activity since acquisition date	(162,856)		(170,308)
Expected loss remaining	$ 16,725		$ 19,347
Assumed loss sharing recovery percentage	83.00%		83.00%
Estimated loss sharing value	$ 13,934	[3]	$ 16,032
Indemnification assets to be amortized resulting from change in expected losses	3,572		3,920
FDIC indemnification asset	17,957		20,511
Accretable Discount on FDIC Indemnification Asset	(1,586)		(1,801)
Non-credit premium (discount), net of activity since acquisition date	804		902
FDIC loss share clawback	2,037		2,360
InterBank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	1,702		2,110
Original estimated fair value of assets, net of activity since acquisition date	(1,377)		(1,392)
Expected loss remaining	$ 325		$ 718
Assumed loss sharing recovery percentage	80.00%		80.00%
Estimated loss sharing value	$ 260	[3]	$ 575
FDIC indemnification asset	227		542
Accretable Discount on FDIC Indemnification Asset	(33)		(33)
Valley Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	102,480		109,791
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(3,609)		(3,213)
Original estimated fair value of assets, net of activity since acquisition date	(88,218)		(93,436)
Expected loss remaining	11,224		13,861
Non-credit premium (discount), net of activity since acquisition date	571		719
Valley Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	1,114		1,017
Original estimated fair value of assets, net of activity since acquisition date	(1,092)		(995)
Expected loss remaining	$ 22		$ 22

[1] Includes $152,000 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.

[2] Includes $584,000 impairment of indemnification asset for loans related to the termination of the loss sharing agreements, which was completed in April 2016.

[3] Includes $400,000 impairment of indemnification asset for loans