Note 3: Loans and Allowance for Loan Losses: Schedule of Accounts, Notes, Loans and Financing Receivable (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Loans Receivable
Loans Receivable	$ 3,989,001	$ 3,726,302
SEC Schedule, 12-09, Allowance, Loss on Finance Receivable
Loans Receivable	(38,409)	(36,492)
Land and Land Improvements
Loans Receivable	44,492	43,971
One- to four-family residential construction
Loans Receivable	26,177	20,793
Subdivision construction
Loans Receivable	13,844	18,062
Commercial construction
Loans Receivable	1,417,166	1,068,352
Owner occupied one- to four-family residential
Loans Receivable	276,866	190,515
Non-owner occupied one- to four-family residential
Loans Receivable	122,438	119,468
Commercial Real Estate
Loans Receivable	1,371,435	1,235,329
Other residential
Loans Receivable	784,894	745,645
Commercial business
Loans Receivable	322,118	353,351
Industrial revenue bonds
Loans Receivable	13,940	21,859
Automobile Loan
Loans Receivable	253,528	357,142
Consumer Loan
Loans Receivable	57,350	63,368
Home Equity Line of Credit
Loans Receivable	121,352	115,439
Acquired loans, net of discount
Loans Receivable	167,651	209,669
Loans receivable, gross
Loans Receivable	4,993,251	4,562,963
Undisbursed portion of loans in process
Loans Receivable	(958,441)	(793,669)
Deferred loan fees and gains, net
Loans Receivable	$ (7,400)	$ (6,500)