Commitments and Contingencies (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Loss Contingencies [Line Items]
Total unfunded commitments	$ 426,371	$ 323,270
Revolving home equity and credit card lines [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	69,200	69,893
Construction loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	119,456	85,392
Other loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	225,637	161,619
Standby letters of credit [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	$ 12,078	$ 6,366