Premises and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Abstract]
Land	$ 6,020	$ 6,020
Premises and Improvements	40,210	38,793
Furniture fixtures and equipment	24,798	26,240
Premises and equipment, gross	71,028	71,053
Less accumulated depreciation	42,023	42,720
Total premises and equipment, net	29,005	28,333
Depreciation expense	$ 3,300	$ 3,500	$ 3,700