Other Real Estate Owned, Major Classifications of Foreclosed Properties (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	$ 29,666	$ 31,996
1-4 Family [Member]
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	5,475	5,908
Agricultural/Farmland [Member]
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	0	68
Construction/Land Development/Other [Member]
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	15,230	16,158
Multifamily [Member]
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	88	176
Non-farm/Non-residential [Member]
Major Classifications of Foreclosed Properties [Abstract]
Total foreclosed properties	$ 8,873	$ 9,686