Premises and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Property, Plant and Equipment [Abstract]
Land	$ 5,921	$ 5,921
Premises and Improvements	42,510	40,982
Furniture fixtures and equipment	24,969	24,760
Premises and equipment, gross	73,400	71,663
Less: accumulated depreciation	44,530	42,963
Total premises and equipment, net	28,870	28,700
Depreciation expense	$ 3,200	$ 3,300	$ 3,300