Note 3: Loans and Allowance For Loan Losses: Schedule of Classes of Loans by Aging (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Financing Receivables, 30 to 59 Days Past Due | One To Four Family Residential Construction
Financing Receivables	$ 649
Financing Receivables, 30 to 59 Days Past Due | Subdivision Construction
Financing Receivables		$ 109
Financing Receivables, 30 to 59 Days Past Due | Land Development
Financing Receivables	2,245	110
Financing Receivables, 30 to 59 Days Past Due | Commercial Construction
Financing Receivables	1
Financing Receivables, 30 to 59 Days Past Due | Owner Occupied One To Four Family Residential
Financing Receivables	1,217	2,037
Financing Receivables, 30 to 59 Days Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables		583
Financing Receivables, 30 to 59 Days Past Due | Commercial Real Estate
Financing Receivables	1,035	6,887
Financing Receivables, 30 to 59 Days Past Due | Commercial Business
Financing Receivables	1,020	59
Financing Receivables, 30 to 59 Days Past Due | Automobile Loan
Financing Receivables	3,351	1,801
Financing Receivables, 30 to 59 Days Past Due | Consumer Loan
Financing Receivables	943	1,301
Financing Receivables, 30 to 59 Days Past Due | Home Equity Line of Credit
Financing Receivables	212	89
Financing Receivables, 30 to 59 Days Past Due | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	7,936	6,236
Financing Receivables, 30 to 59 Days Past Due | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	989	754
Financing Receivables, 30 to 59 Days Past Due | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	1,081	2,638
Financing Receivables, 30 to 59 Days Past Due | Loans Receivable Gross
Financing Receivables	20,679	22,604
Financing Receivables, 30 to 59 Days Past Due | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	10,006	9,628
Financing Receivables, 30 to 59 Days Past Due | Loans Receivable
Financing Receivables	10,673	12,976
Financing Receivables, 60 to 89 Days Past Due | Land Development
Financing Receivables	148
Financing Receivables, 60 to 89 Days Past Due | Owner Occupied One To Four Family Residential
Financing Receivables	345	441
Financing Receivables, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivables	471
Financing Receivables, 60 to 89 Days Past Due | Commercial Business
Financing Receivables	9
Financing Receivables, 60 to 89 Days Past Due | Automobile Loan
Financing Receivables	891	244
Financing Receivables, 60 to 89 Days Past Due | Consumer Loan
Financing Receivables	236	260
Financing Receivables, 60 to 89 Days Past Due | Home Equity Line of Credit
Financing Receivables	123
Financing Receivables, 60 to 89 Days Past Due | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	603	1,062
Financing Receivables, 60 to 89 Days Past Due | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	39	46
Financing Receivables, 60 to 89 Days Past Due | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	638	640
Financing Receivables, 60 to 89 Days Past Due | Loans Receivable Gross
Financing Receivables	3,503	2,693
Financing Receivables, 60 to 89 Days Past Due | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	1,280	1,748
Financing Receivables, 60 to 89 Days Past Due | Loans Receivable
Financing Receivables	2,223	945
Financing Receivables, Equal to Greater than 90 Days Past Due | Land Development
Financing Receivables	139	255
Financing Receivables, Equal to Greater than 90 Days Past Due | Owner Occupied One To Four Family Residential
Financing Receivables	715	1,029
Financing Receivables, Equal to Greater than 90 Days Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables	345	296
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivables	13,488	4,699
Financing Receivables, Equal to Greater than 90 Days Past Due | Commercial Business
Financing Receivables	288	411
Financing Receivables, Equal to Greater than 90 Days Past Due | Automobile Loan
Financing Receivables	721	316
Financing Receivables, Equal to Greater than 90 Days Past Due | Consumer Loan
Financing Receivables	576	801
Financing Receivables, Equal to Greater than 90 Days Past Due | Home Equity Line of Credit
Financing Receivables	297	340
Financing Receivables, Equal to Greater than 90 Days Past Due | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	9,712	16,419
Financing Receivables, Equal to Greater than 90 Days Past Due | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	33	243
Financing Receivables, Equal to Greater than 90 Days Past Due | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	5,914	11,248
Financing Receivables, Equal to Greater than 90 Days Past Due | Loans Receivable Gross
Financing Receivables	32,228	36,057
Financing Receivables, Equal to Greater than 90 Days Past Due | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	15,659	27,910
Financing Receivables, Equal to Greater than 90 Days Past Due | Loans Receivable
Financing Receivables	16,569	8,147
Financing Receivables Past Due | One To Four Family Residential Construction
Financing Receivables	649
Financing Receivables Past Due | Subdivision Construction
Financing Receivables		109
Financing Receivables Past Due | Land Development
Financing Receivables	2,532	365
Financing Receivables Past Due | Commercial Construction
Financing Receivables	1
Financing Receivables Past Due | Owner Occupied One To Four Family Residential
Financing Receivables	2,277	3,507
Financing Receivables Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables	345	879
Financing Receivables Past Due | Commercial Real Estate
Financing Receivables	14,994	11,586
Financing Receivables Past Due | Commercial Business
Financing Receivables	1,317	470
Financing Receivables Past Due | Automobile Loan
Financing Receivables	4,963	2,361
Financing Receivables Past Due | Consumer Loan
Financing Receivables	1,755	2,362
Financing Receivables Past Due | Home Equity Line of Credit
Financing Receivables	632	429
Financing Receivables Past Due | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	18,251	23,717
Financing Receivables Past Due | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	1,061	1,043
Financing Receivables Past Due | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	7,633	14,526
Financing Receivables Past Due | Loans Receivable Gross
Financing Receivables	56,410	61,354
Financing Receivables Past Due | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	26,945	39,286
Financing Receivables Past Due | Loans Receivable
Financing Receivables	29,465	22,068
Financing Receivables Current | One To Four Family Residential Construction
Financing Receivables	22,877	40,361
Financing Receivables Current | Subdivision Construction
Financing Receivables	38,504	28,484
Financing Receivables Current | Land Development
Financing Receivables	55,908	51,731
Financing Receivables Current | Commercial Construction
Financing Receivables	600,793	392,929
Financing Receivables Current | Owner Occupied One To Four Family Residential
Financing Receivables	108,000	84,042
Financing Receivables Current | Non-Owner Occupied One To Four Family Residential
Financing Receivables	149,529	142,172
Financing Receivables Current | Commercial Real Estate
Financing Receivables	1,028,480	934,290
Financing Receivables Current | Other Residential
Financing Receivables	419,549	392,414
Financing Receivables Current | Commercial Business
Financing Receivables	356,253	353,542
Financing Receivables Current | Industrial Revenue Bonds
Financing Receivables	37,362	41,061
Financing Receivables Current | Automobile Loan
Financing Receivables	434,932	320,992
Financing Receivables Current | Consumer Loan
Financing Receivables	73,074	75,667
Financing Receivables Current | Home Equity Line of Credit
Financing Receivables	83,334	65,843
Financing Receivables Current | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	217,820	262,891
Financing Receivables Current | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	32,277	48,902
Financing Receivables Current | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	85,803	107,456
Financing Receivables Current | Loans Receivable Gross
Financing Receivables	3,744,505	3,342,777
Financing Receivables Current | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	335,900	419,249
Financing Receivables Current | Loans Receivable
Financing Receivables	3,408,605	2,923,528
Financing Receivables Total | One To Four Family Residential Construction
Financing Receivables	23,526	40,361
Financing Receivables Total | Subdivision Construction
Financing Receivables	38,504	28,593
Financing Receivables Total | Land Development
Financing Receivables	58,440	52,096
Financing Receivables Total | Commercial Construction
Financing Receivables	600,794	392,929
Financing Receivables Total | Owner Occupied One To Four Family Residential
Financing Receivables	110,277	87,549
Financing Receivables Total | Non-Owner Occupied One To Four Family Residential
Financing Receivables	149,874	143,051
Financing Receivables Total | Commercial Real Estate
Financing Receivables	1,043,474	945,876
Financing Receivables Total | Other Residential
Financing Receivables	419,549	392,414
Financing Receivables Total | Commercial Business
Financing Receivables	357,580	354,012
Financing Receivables Total | Industrial Revenue Bonds
Financing Receivables	37,362	41,061
Financing Receivables Total | Automobile Loan
Financing Receivables	439,895	323,353
Financing Receivables Total | Consumer Loan
Financing Receivables	74,829	78,029
Financing Receivables Total | Home Equity Line of Credit
Financing Receivables	83,966	66,272
Financing Receivables Total | Acquired FDIC Covered Loans Net of Discount
Financing Receivables	236,071	286,608
Financing Receivables Total | Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Financing Receivables	33,338	49,945
Financing Receivables Total | Acquired Non-Covered Loans Net Of Discounts
Financing Receivables	93,436	121,982
Financing Receivables Total | Loans Receivable Gross
Financing Receivables	3,800,915	3,404,131
Financing Receivables Total | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables	362,845	458,535
Financing Receivables Total | Loans Receivable
Financing Receivables	$ 3,438,070	2,945,596
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Owner Occupied One To Four Family Residential
Financing Receivables		170
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Real Estate
Financing Receivables		187
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Consumer Loan
Financing Receivables		397
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Home Equity Line of Credit
Financing Receivables		22
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Acquired FDIC Covered Loans Net of Discount
Financing Receivables		194
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Loans Receivable Gross
Financing Receivables		970
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Less FDIC Supported Loans And Acquired Not Covered Loans Net Of Discounts
Financing Receivables		194
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Loans Receivable
Financing Receivables		$ 776