Note 8: Other Real Estate Owned and Repossessions: Loans in Process of Foreclosure (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Acquired Loans | Previously Covered by Loss Sharing Agreements
Mortgage Loans in Process of Foreclosure, Amount	$ 101	$ 873
Acquired Loans | Previously Covered by Loss Sharing Agreements | Valley Bank
Mortgage Loans in Process of Foreclosure, Amount	233	171
Residential Mortgage
Mortgage Loans in Process of Foreclosure, Amount	551	1,300
Residential Mortgage | Acquired Loans
Mortgage Loans in Process of Foreclosure, Amount	$ 334	$ 1,000