Other Real Estate Owned, Major Classifications of Foreclosed Properties (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015	Mar. 31, 2015	Dec. 31, 2014
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	$ 38,985	$ 40,674	$ 38,735	$ 36,776
1-4 Family [Member]
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	7,393	7,493
Agricultural/Farmland [Member]
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	339	116
Construction/Land Development/Other [Member]
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	21,002	22,570
Multifamily [Member]
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	725	833
Non-farm/Non-residential [Member]
Schedule of Foreclosed Properties [Line Items]
Total foreclosed properties	$ 9,526	$ 9,662