Loans and Leases - Mortgages in Process of Foreclosure (Details) - Residential Real Estate [Member] - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable, Troubled Debt Restructuring [Line Items]
Mortgage loans in process of foreclosure, amount	$ 290	$ 1,772
Real Estate-Residential Secured For Personal Purpose [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Mortgage loans in process of foreclosure, amount	64	714
Home Equity Loan [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Mortgage loans in process of foreclosure, amount	$ 226	$ 1,058