NOTE 6: LOANS AND ALLOWANCE FOR LOAN LOSSES: Schedule of Loans Classified by Aging Analysis (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Financial Asset, 30 to 59 Days Past Due | Automobile Loan
Financing Receivables, By Class	$ 1,601	$ 2,596
Financial Asset, 30 to 59 Days Past Due | One-to-Four-Family Residential Construction
Financing Receivables, By Class	0	0
Financial Asset, 30 to 59 Days Past Due | Subdivision Construction
Financing Receivables, By Class	44	0
Financial Asset, 30 to 59 Days Past Due | Land Development
Financing Receivables, By Class	0	13
Financial Asset, 30 to 59 Days Past Due | Commercial Construction
Financing Receivables, By Class	0	0
Financial Asset, 30 to 59 Days Past Due | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	726	1,431
Financial Asset, 30 to 59 Days Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	170	1,142
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate
Financing Receivables, By Class	1,121	3,940
Financial Asset, 30 to 59 Days Past Due | Other Residential
Financing Receivables, By Class	422	0
Financial Asset, 30 to 59 Days Past Due | Commercial Business
Financing Receivables, By Class	194	72
Financial Asset, 30 to 59 Days Past Due | Industrial Revenue Bonds
Financing Receivables, By Class	0	3
Financial Asset, 30 to 59 Days Past Due | Consumer Loan
Financing Receivables, By Class	288	691
Financial Asset, 30 to 59 Days Past Due | Home Equity Line of Credit
Financing Receivables, By Class	284	229
Financial Asset, 30 to 59 Days Past Due | Acquired Loans Net of Discount
Financing Receivables, By Class	983	2,195
Financial Asset, 30 to 59 Days Past Due | Loans Receivable, Gross
Financing Receivables, By Class	5,833	12,312
Financial Asset, 30 to 59 Days Past Due | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	983	2,195
Financial Asset, 30 to 59 Days Past Due | Loans Receivable
Financing Receivables, By Class	4,850	10,117
Financial Asset, 60 to 89 Days Past Due | Automobile Loan
Financing Receivables, By Class	436	722
Financial Asset, 60 to 89 Days Past Due | One-to-Four-Family Residential Construction
Financing Receivables, By Class	0	0
Financial Asset, 60 to 89 Days Past Due | Subdivision Construction
Financing Receivables, By Class	0	0
Financial Asset, 60 to 89 Days Past Due | Land Development
Financing Receivables, By Class	72	0
Financial Asset, 60 to 89 Days Past Due | Commercial Construction
Financing Receivables, By Class	0	0
Financial Asset, 60 to 89 Days Past Due | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	189	806
Financial Asset, 60 to 89 Days Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	293	144
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivables, By Class	954	53
Financial Asset, 60 to 89 Days Past Due | Other Residential
Financing Receivables, By Class	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Business
Financing Receivables, By Class	36	54
Financial Asset, 60 to 89 Days Past Due | Industrial Revenue Bonds
Financing Receivables, By Class	0	0
Financial Asset, 60 to 89 Days Past Due | Consumer Loan
Financing Receivables, By Class	38	181
Financial Asset, 60 to 89 Days Past Due | Home Equity Line of Credit
Financing Receivables, By Class	59	0
Financial Asset, 60 to 89 Days Past Due | Acquired Loans Net of Discount
Financing Receivables, By Class	340	1,416
Financial Asset, 60 to 89 Days Past Due | Loans Receivable, Gross
Financing Receivables, By Class	2,417	3,376
Financial Asset, 60 to 89 Days Past Due | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	340	1,416
Financial Asset, 60 to 89 Days Past Due | Loans Receivable
Financing Receivables, By Class	2,077	1,960
Financial Asset, Equal to or Greater than 90 Days Past Due | Automobile Loan
Financing Receivables, By Class	661	1,490
Financial Asset, Equal to or Greater than 90 Days Past Due | One-to-Four-Family Residential Construction
Financing Receivables, By Class	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Subdivision Construction
Financing Receivables, By Class	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Land Development
Financing Receivables, By Class	3,556	49
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Construction
Financing Receivables, By Class	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	999	1,206
Financial Asset, Equal to or Greater than 90 Days Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	533	1,458
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivables, By Class	3,675	334
Financial Asset, Equal to or Greater than 90 Days Past Due | Other Residential
Financing Receivables, By Class	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Business
Financing Receivables, By Class	1,359	1,437
Financial Asset, Equal to or Greater than 90 Days Past Due | Industrial Revenue Bonds
Financing Receivables, By Class	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Consumer Loan
Financing Receivables, By Class	252	240
Financial Asset, Equal to or Greater than 90 Days Past Due | Home Equity Line of Credit
Financing Receivables, By Class	353	86
Financial Asset, Equal to or Greater than 90 Days Past Due | Acquired Loans Net of Discount
Financing Receivables, By Class	6,612	6,827
Financial Asset, Equal to or Greater than 90 Days Past Due | Loans Receivable, Gross
Financing Receivables, By Class	18,000	13,127
Financial Asset, Equal to or Greater than 90 Days Past Due | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	6,612	6,827
Financial Asset, Equal to or Greater than 90 Days Past Due | Loans Receivable
Financing Receivables, By Class	11,388	6,300
Financing Receivables Past Due | Automobile Loan
Financing Receivables, By Class	2,698	4,808
Financing Receivables Past Due | One-to-Four-Family Residential Construction
Financing Receivables, By Class	0	0
Financing Receivables Past Due | Subdivision Construction
Financing Receivables, By Class	44	0
Financing Receivables Past Due | Land Development
Financing Receivables, By Class	3,628	62
Financing Receivables Past Due | Commercial Construction
Financing Receivables, By Class	0	0
Financing Receivables Past Due | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	1,914	3,443
Financing Receivables Past Due | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	996	2,744
Financing Receivables Past Due | Commercial Real Estate
Financing Receivables, By Class	5,750	4,327
Financing Receivables Past Due | Other Residential
Financing Receivables, By Class	422	0
Financing Receivables Past Due | Commercial Business
Financing Receivables, By Class	1,589	1,563
Financing Receivables Past Due | Industrial Revenue Bonds
Financing Receivables, By Class	0	3
Financing Receivables Past Due | Consumer Loan
Financing Receivables, By Class	578	1,112
Financing Receivables Past Due | Home Equity Line of Credit
Financing Receivables, By Class	696	315
Financing Receivables Past Due | Acquired Loans Net of Discount
Financing Receivables, By Class	7,935	10,438
Financing Receivables Past Due | Loans Receivable, Gross
Financing Receivables, By Class	26,250	28,815
Financing Receivables Past Due | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	7,935	10,438
Financing Receivables Past Due | Loans Receivable
Financing Receivables, By Class	18,315	18,377
Financing Receivables Current | Automobile Loan
Financing Receivables, By Class	198,363	248,720
Financing Receivables Current | One-to-Four-Family Residential Construction
Financing Receivables, By Class	30,255	26,177
Financing Receivables Current | Subdivision Construction
Financing Receivables, By Class	12,929	13,844
Financing Receivables Current | Land Development
Financing Receivables, By Class	42,404	44,430
Financing Receivables Current | Commercial Construction
Financing Receivables, By Class	1,391,158	1,417,166
Financing Receivables Current | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	320,293	273,423
Financing Receivables Current | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	121,862	119,694
Financing Receivables Current | Commercial Real Estate
Financing Receivables, By Class	1,440,416	1,367,108
Financing Receivables Current | Other Residential
Financing Receivables, By Class	795,919	784,894
Financing Receivables Current | Commercial Business
Financing Receivables, By Class	311,376	320,555
Financing Receivables Current | Industrial Revenue Bonds
Financing Receivables, By Class	13,643	13,937
Financing Receivables Current | Consumer Loan
Financing Receivables, By Class	51,499	56,238
Financing Receivables Current | Home Equity Line of Credit
Financing Receivables, By Class	119,406	121,037
Financing Receivables Current | Acquired Loans Net of Discount
Financing Receivables, By Class	143,759	157,213
Financing Receivables Current | Loans Receivable, Gross
Financing Receivables, By Class	4,993,282	4,964,436
Financing Receivables Current | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	143,759	157,213
Financing Receivables Current | Loans Receivable
Financing Receivables, By Class	4,849,523	4,807,223
Financing Receivables, Total | Automobile Loan
Financing Receivables, By Class	201,061	253,528
Financing Receivables, Total | One-to-Four-Family Residential Construction
Financing Receivables, By Class	30,255	26,177
Financing Receivables, Total | Subdivision Construction
Financing Receivables, By Class	12,973	13,844
Financing Receivables, Total | Land Development
Financing Receivables, By Class	46,032	44,492
Financing Receivables, Total | Commercial Construction
Financing Receivables, By Class	1,391,158	1,417,166
Financing Receivables, Total | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	322,207	276,866
Financing Receivables, Total | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	122,858	122,438
Financing Receivables, Total | Commercial Real Estate
Financing Receivables, By Class	1,446,166	1,371,435
Financing Receivables, Total | Other Residential
Financing Receivables, By Class	796,341	784,894
Financing Receivables, Total | Commercial Business
Financing Receivables, By Class	312,965	322,118
Financing Receivables, Total | Industrial Revenue Bonds
Financing Receivables, By Class	13,643	13,940
Financing Receivables, Total | Consumer Loan
Financing Receivables, By Class	52,077	57,350
Financing Receivables, Total | Home Equity Line of Credit
Financing Receivables, By Class	120,102	121,352
Financing Receivables, Total | Acquired Loans Net of Discount
Financing Receivables, By Class	151,694	167,651
Financing Receivables, Total | Loans Receivable, Gross
Financing Receivables, By Class	5,019,532	4,993,251
Financing Receivables, Total | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	151,694	167,651
Financing Receivables, Total | Loans Receivable
Financing Receivables, By Class	4,867,838	4,825,600
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Automobile Loan
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | One-to-Four-Family Residential Construction
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Subdivision Construction
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Land Development
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Construction
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Owner Occupied One-to-Four-Family Residential
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Non-Owner Occupied One To Four Family Residential
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Real Estate
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Other Residential
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Commercial Business
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Industrial Revenue Bonds
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Consumer Loan
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Home Equity Line of Credit
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Acquired Loans Net of Discount
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Loans Receivable, Gross
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Less: Acquired Loans Net of Discount
Financing Receivables, By Class	0	0
Financing Receivables Greater Than 90 Days Past Due and Still Accruing | Loans Receivable
Financing Receivables, By Class	$ 0	$ 0