Commitments and Contingencies (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Loss Contingencies [Line Items]
Total unfunded commitments	$ 549,380	$ 426,371
Revolving home equity and credit card lines [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	90,125	69,200
Construction loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	135,841	119,456
Other loans [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	308,290	225,637
Standby letters of credit [Member]
Loss Contingencies [Line Items]
Total unfunded commitments	$ 15,124	$ 12,078