Note 3: Loans and Allowance For Loan Losses: Schedule of Loans (Details) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
One To Four Family Residential Construction
Loans Receivable	$ 20,793	$ 21,737
Subdivision Construction
Loans Receivable	18,062	17,186
Land Development
Loans Receivable	43,971	50,624
Commercial Construction
Loans Receivable	1,068,352	780,614
Owner Occupied One To Four Family Residential
Loans Receivable	190,515	200,340
Non-Owner Occupied One To Four Family Residential
Loans Receivable	119,468	136,924
Commercial Real Estate
Loans Receivable	1,235,329	1,186,906
Other Residential
Loans Receivable	745,645	663,378
Commercial Business
Loans Receivable	353,351	348,628
Industrial Revenue Bonds
Loans Receivable	21,859	25,065
Automobile Loan
Loans Receivable	357,142	494,233
Consumer Loan
Loans Receivable	63,368	70,001
Home Equity Line of Credit
Loans Receivable	115,439	108,753
Acquired FDIC Covered Loans Net of Discount
Loans Receivable	0	134,356
Acquired Loans No Longer Covered By FDIC Loss Sharing Agreements Net Of Discounts
Loans Receivable	155,224	72,569
Acquired Loans Not Covered By FDIC Loss Sharing Agreements Net of Discounts
Loans Receivable	54,445	76,234
Loans Receivable Gross
Loans Receivable	4,562,963	4,387,548
Undisbursed Portion Of Loans In Process
Loans Receivable	(793,669)	(585,313)
Allowance for Loans and Leases Receivable
Loans Receivable	(36,492)	(37,400)
Deferred Loan Fees And Gains Net
Loans Receivable	(6,500)	(4,869)
Loans Receivable
Loans Receivable	$ 3,726,302	$ 3,759,966