Loans (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) contract	Dec. 31, 2019 USD ($)
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 3,622,119	$ 3,616,099
Commercial Loan [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	372,989	$ 308,015
Commercial Loan [Member] | Small Business Administration Paycheck Protection Program [Member]
Loans and Leases Receivable Disclosure [Line Items]
Loans and Leases Receivable, Gross	$ 90,000
Financing Receivable Number of Contracts | contract	1,500
Small Business Administration Paycheck Protection Program Forgiveness Proceeds	$ 30,000