Note 8: Other Real Estate Owned: Schedule of Major Classifications of Foreclosed Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Other Real Estate Owned, Net	$ 39,528	$ 31,893
Foreclosed Assets Held For Sale | Subdivision Construction
Foreclosed Assets	6,821	7,016
Foreclosed Assets Held For Sale | Land Improvements
Foreclosed Assets	11,477	12,133
Foreclosed Assets Held For Sale | One-to-Four-Family Residential
Foreclosed Assets	1,406	1,375
Foreclosed Assets Held For Sale | Other Residential
Foreclosed Assets	1,962	2,150
Foreclosed Assets Held For Sale | Commercial Real Estate
Foreclosed Assets	6,534	3,608
Foreclosed Assets Held For Sale | Consumer
Foreclosed Assets	1,449	1,109
Foreclosed Assets Held For Sale | Foreclosed Assets Before FDIC Supported Foreclosed Assets
Foreclosed Assets	29,649	27,391
Foreclosed Assets Held For Sale | FDIC Supported Foreclosed Assets Net of Discounts
Foreclosed Assets	1,864	1,834
Foreclosed Assets Held For Sale | Acquired Foreclosed Assets No Longer Covered by FDIC Loss Sharing Agreements Net of Discounts
Foreclosed Assets	417	460
Foreclosed Assets Held For Sale | Acquired Loans Not Covered By FDIC Loss Sharing Agreements Net Of Discounts
Foreclosed Assets	1,091	995
Foreclosed Assets Held For Sale, Net
Foreclosed Assets	33,021	30,680
Other Real Estate Owned Not Acquired Through Foreclosure
Other Real Estate Owned, Net	$ 6,507	$ 1,213