Note 8: Acquired Loans, Loss Sharing Agreements and FDIC Indemnification Assets: FDIC Indemnification Asset Roll Forward (Details) - USD ($) $ in Thousands	Jun. 30, 2015		Dec. 31, 2014
FDIC indemnification asset	$ 32,177		$ 44,334
TeamBank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	34,204		43,855
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(1,619)		(1,923)
Original estimated fair value of assets, net of activity since acquisition date	(32,440)		(41,560)
Expected loss remaining	$ 145		$ 372
Assumed loss sharing recovery percentage	92.00%		85.00%
Estimated loss sharing value	$ 133		$ 315
Indemnification assets to be amortized resulting from change in expected losses	340		359
FDIC indemnification asset	473		674
TeamBank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	21		132
Original estimated fair value of assets, net of activity since acquisition date	(21)		(119)
Expected loss remaining			$ 13
Assumed loss sharing recovery percentage			77.00%
Estimated loss sharing value			$ 10
FDIC indemnification asset			10
Vantus Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	35,556		42,138
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(654)		(504)
Original estimated fair value of assets, net of activity since acquisition date	(34,649)		(40,997)
Expected loss remaining	$ 253		$ 637
Assumed loss sharing recovery percentage	61.00%		72.00%
Estimated loss sharing value	$ 154	[1]	$ 461
Indemnification assets to be amortized resulting from change in expected losses	457		324
FDIC indemnification asset	611		785
Vantus Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	899		1,084
Original estimated fair value of assets, net of activity since acquisition date	(709)		(894)
Expected loss remaining	$ 190		$ 190
Assumed loss sharing recovery percentage	0.00%		0.00%
Sun Security Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	$ 51,172		$ 59,618
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(2,554)		(3,341)
Original estimated fair value of assets, net of activity since acquisition date	(45,584)		(52,166)
Expected loss remaining	$ 3,034		$ 4,111
Assumed loss sharing recovery percentage	60.00%		65.00%
Estimated loss sharing value	$ 1,815		$ 2,676
Indemnification assets to be amortized resulting from change in expected losses	2,035		2,662
FDIC indemnification asset	3,735		5,071
Accretable Discount on FDIC Indemnification Asset	(115)		(267)
Sun Security Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	736		2,325
Original estimated fair value of assets, net of activity since acquisition date	(646)		(1,488)
Expected loss remaining	$ 90		$ 837
Assumed loss sharing recovery percentage	80.00%		80.00%
Estimated loss sharing value	$ 72		$ 670
FDIC indemnification asset	9		606
Accretable Discount on FDIC Indemnification Asset	(63)		(64)
InterBank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	222,865		244,977
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(11,773)		(19,566)
Original estimated fair value of assets, net of activity since acquisition date	(192,181)		(201,830)
Expected loss remaining	$ 20,034		$ 24,942
Assumed loss sharing recovery percentage	83.00%		82.00%
Estimated loss sharing value	$ 16,583	[2]	$ 20,509
Indemnification assets to be amortized resulting from change in expected losses	9,418		15,652
FDIC indemnification asset	26,808		36,814
Accretable Discount on FDIC Indemnification Asset	(2,266)		(2,967)
Non-credit premium (discount), net of activity since acquisition date	1,123		1,361
FDIC loss share clawback	3,073		3,620
InterBank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	2,837		4,494
Original estimated fair value of assets, net of activity since acquisition date	(2,118)		(3,986)
Expected loss remaining	$ 719		$ 508
Assumed loss sharing recovery percentage	80.00%		80.00%
Estimated loss sharing value	$ 575	[2]	$ 406
FDIC indemnification asset	542		373
Accretable Discount on FDIC Indemnification Asset	(33)		(33)
Valley Bank Loans
Initial basis for loss sharing determination, net of activity since acquisition date	132,354		145,845
Reclassification from nonaccretable discount to accretable discount due to change in expected losses (net of accretion to date)	(2,227)		(1,519)
Original estimated fair value of assets, net of activity since acquisition date	(110,864)		(121,982)
Expected loss remaining	20,357		23,858
Non-credit premium (discount), net of activity since acquisition date	1,094		1,514
Valley Bank Foreclosed Assets
Initial basis for loss sharing determination, net of activity since acquisition date	539		778
Original estimated fair value of assets, net of activity since acquisition date	$ (539)		$ (778)

[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 $400,000 impairment of indemnification asset for loans