Loans (Nonaccrual and Past Due Loans) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	$ 23,079	$ 23,079	$ 25,793
Financing Receivable, 90 Days or More Past Due, Still Accruing	3,741	3,741	2,367
Financing Receivable, Nonaccrual, Interest Income	324	676
Financing Receivable, Nonaccrual, No Allowance	1,000	1,000	1,300
Construction
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	4	4	4
Financing Receivable, 90 Days or More Past Due, Still Accruing	0	0	0
Commercial Real Estate Portfolio Segment [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	8,064	8,064	9,111
Financing Receivable, 90 Days or More Past Due, Still Accruing	1,361	1,361	0
Commercial and industrial
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	5,712	5,712	6,192
Financing Receivable, 90 Days or More Past Due, Still Accruing	161	161	50
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	7,595	7,595	8,375
Financing Receivable, 90 Days or More Past Due, Still Accruing	342	342	1,975
Home equity lines of credit
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	701	701	867
Financing Receivable, 90 Days or More Past Due, Still Accruing	60	60	82
Consumer, indirect
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	897	897	1,073
Financing Receivable, 90 Days or More Past Due, Still Accruing	39	39	39
Consumer, direct
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	106	106	171
Financing Receivable, 90 Days or More Past Due, Still Accruing	40	40	17
Premium finance
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	0	0	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	216	216	204
Finance Leases Portfolio Segment
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing Receivable, Nonaccrual	0	0	0
Financing Receivable, 90 Days or More Past Due, Still Accruing	$ 1,522	$ 1,522	$ 0