NOTE 6: LOANS AND ALLOWANCE FOR LOAN LOSSES: Financing Receivable, Nonaccrual (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Loans Receivable
Financing Receivable, Nonaccrual	$ 5,289	$ 4,519
Commercial Loan
Financing Receivable, Nonaccrual	0	0
Commercial Real Estate
Financing Receivable, Nonaccrual	727	632
Industrial revenue bonds
Financing Receivable, Nonaccrual	0	0
Automobile Loan
Financing Receivable, Nonaccrual	361	558
Home Equity Line of Credit
Financing Receivable, Nonaccrual	517	517
Land Improvements
Financing Receivable, Nonaccrual	0	0
One- to four-family residential construction
Financing Receivable, Nonaccrual	0	0
Subdivision construction
Financing Receivable, Nonaccrual	0	0
Owner occupied one- to four-family residential
Financing Receivable, Nonaccrual	2,109	1,198
Non-owner occupied one- to four-family residential
Financing Receivable, Nonaccrual	279	181
Other residential
Financing Receivable, Nonaccrual	0	0
Commercial Borrower
Financing Receivable, Nonaccrual	1,182	1,235
Consumer Borrower
Financing Receivable, Nonaccrual	$ 114	$ 198