Note 5: Other Real Estate Owned (Details) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Acquired loans | Previously covered by loss sharing agreements
Mortgage Loans in Process of Foreclosure, Amount	$ 873	$ 2,800
Acquired loans | Previously covered by loss sharing agreements | Valley Bank
Mortgage Loans in Process of Foreclosure, Amount	171	208
Residential Mortgage
Mortgage Loans in Process of Foreclosure, Amount	1,300	3,200
Residential Mortgage | Acquired loans
Mortgage Loans in Process of Foreclosure, Amount	$ 1,000	$ 3,000