Note 3: Loans and Allowance For Loan Losses: Financing Receivable Credit Quality Indicators (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Satisfactory | One To Four Family Residential Construction
Loan Portfolio Internal Grading System Classification	$ 22,798	$ 39,049
Satisfactory | Subdivision Construction
Loan Portfolio Internal Grading System Classification	34,370	24,269
Satisfactory | Land Development
Loan Portfolio Internal Grading System Classification	47,357	41,035
Satisfactory | Commercial Construction
Loan Portfolio Internal Grading System Classification	600,794	392,929
Satisfactory | Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	108,584	85,041
Satisfactory | Non-Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	144,744	141,198
Satisfactory | Commercial Real Estate
Loan Portfolio Internal Grading System Classification	1,005,894	901,167
Satisfactory | Other Residential
Loan Portfolio Internal Grading System Classification	409,172	380,811
Satisfactory | Commercial Business
Loan Portfolio Internal Grading System Classification	355,370	351,744
Satisfactory | Industrial Revenue Bonds
Loan Portfolio Internal Grading System Classification	37,362	40,037
Satisfactory | Automobile Loan
Loan Portfolio Internal Grading System Classification	439,157	323,002
Satisfactory | Consumer Loan
Loan Portfolio Internal Grading System Classification	74,167	77,507
Satisfactory | Home Equity Line of Credit
Loan Portfolio Internal Grading System Classification	83,627	65,841
Satisfactory | Acquired FDIC Covered Loans Net of Discount
Loan Portfolio Internal Grading System Classification	236,055	286,049
Satisfactory | Acquired foreclosed assets no longer covered by FDIC loss sharing agreements, net of discounts
Loan Portfolio Internal Grading System Classification	33,237	48,592
Satisfactory | Acquired Non-Covered Loans Net Of Discounts
Loan Portfolio Internal Grading System Classification	91,614	121,982
Satisfactory | Loans Receivable
Loan Portfolio Internal Grading System Classification	3,724,302	3,320,253
Watch | Subdivision Construction
Loan Portfolio Internal Grading System Classification	263	21
Watch | Land Development
Loan Portfolio Internal Grading System Classification	6,992	5,000
Watch | Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	587	745
Watch | Non-Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	516	580
Watch | Commercial Real Estate
Loan Portfolio Internal Grading System Classification	18,805	32,155
Watch | Other Residential
Loan Portfolio Internal Grading System Classification	8,422	9,647
Watch | Commercial Business
Loan Portfolio Internal Grading System Classification	1,303	423
Watch | Industrial Revenue Bonds
Loan Portfolio Internal Grading System Classification		1,024
Watch | Consumer Loan
Loan Portfolio Internal Grading System Classification		3
Watch | Loans Receivable
Loan Portfolio Internal Grading System Classification	36,888	49,598
Special Mention | One To Four Family Residential Construction
Loan Portfolio Internal Grading System Classification	728
Special Mention | Subdivision Construction
Loan Portfolio Internal Grading System Classification	3,407
Special Mention | Non-Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	3,827
Special Mention | Commercial Business
Loan Portfolio Internal Grading System Classification	438
Special Mention | Loans Receivable
Loan Portfolio Internal Grading System Classification	8,400
Substandard | One To Four Family Residential Construction
Loan Portfolio Internal Grading System Classification		1,312
Substandard | Subdivision Construction
Loan Portfolio Internal Grading System Classification	464	4,303
Substandard | Land Development
Loan Portfolio Internal Grading System Classification	4,091	6,061
Substandard | Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	1,106	1,763
Substandard | Non-Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	787	1,273
Substandard | Commercial Real Estate
Loan Portfolio Internal Grading System Classification	18,775	12,554
Substandard | Other Residential
Loan Portfolio Internal Grading System Classification	1,955	1,956
Substandard | Commercial Business
Loan Portfolio Internal Grading System Classification	469	1,845
Substandard | Automobile Loan
Loan Portfolio Internal Grading System Classification	738	351
Substandard | Consumer Loan
Loan Portfolio Internal Grading System Classification	662	519
Substandard | Home Equity Line of Credit
Loan Portfolio Internal Grading System Classification	339	431
Substandard | Acquired FDIC Covered Loans Net of Discount
Loan Portfolio Internal Grading System Classification	16	559
Substandard | Acquired foreclosed assets no longer covered by FDIC loss sharing agreements, net of discounts
Loan Portfolio Internal Grading System Classification	101	1,353
Substandard | Acquired Non-Covered Loans Net Of Discounts
Loan Portfolio Internal Grading System Classification	1,822
Substandard | Loans Receivable
Loan Portfolio Internal Grading System Classification	31,325	34,280
Total Credit Quality Indicator | One To Four Family Residential Construction
Loan Portfolio Internal Grading System Classification	23,526	40,361
Total Credit Quality Indicator | Subdivision Construction
Loan Portfolio Internal Grading System Classification	38,504	28,593
Total Credit Quality Indicator | Land Development
Loan Portfolio Internal Grading System Classification	58,440	52,096
Total Credit Quality Indicator | Commercial Construction
Loan Portfolio Internal Grading System Classification	600,794	392,929
Total Credit Quality Indicator | Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	110,277	87,549
Total Credit Quality Indicator | Non-Owner Occupied One To Four Family Residential
Loan Portfolio Internal Grading System Classification	149,874	143,051
Total Credit Quality Indicator | Commercial Real Estate
Loan Portfolio Internal Grading System Classification	1,043,474	945,876
Total Credit Quality Indicator | Other Residential
Loan Portfolio Internal Grading System Classification	419,549	392,414
Total Credit Quality Indicator | Commercial Business
Loan Portfolio Internal Grading System Classification	357,580	354,012
Total Credit Quality Indicator | Industrial Revenue Bonds
Loan Portfolio Internal Grading System Classification	37,362	41,061
Total Credit Quality Indicator | Automobile Loan
Loan Portfolio Internal Grading System Classification	439,895	323,353
Total Credit Quality Indicator | Consumer Loan
Loan Portfolio Internal Grading System Classification	74,829	78,029
Total Credit Quality Indicator | Home Equity Line of Credit
Loan Portfolio Internal Grading System Classification	83,966	66,272
Total Credit Quality Indicator | Acquired FDIC Covered Loans Net of Discount
Loan Portfolio Internal Grading System Classification	236,071	286,608
Total Credit Quality Indicator | Acquired foreclosed assets no longer covered by FDIC loss sharing agreements, net of discounts
Loan Portfolio Internal Grading System Classification	33,338	49,945
Total Credit Quality Indicator | Acquired Non-Covered Loans Net Of Discounts
Loan Portfolio Internal Grading System Classification	93,436	121,982
Total Credit Quality Indicator | Loans Receivable
Loan Portfolio Internal Grading System Classification	$ 3,800,915	$ 3,404,131