Allowance For Loan Losses (Schedule Of Aging Analysis Of Accruing And Non-Accruing Loans) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Non-accrual	$ 6,218	$ 12,232
Loans and Leases Receivable, Gross	3,543,814	3,622,119
Commercial Loan
Financing Receivable, Past Due [Line Items]
Non-accrual	996	768
Loans and Leases Receivable, Gross	346,184	372,989
Financing Receivable, before Allowance for Credit Loss	346,184	372,989
Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Non-accrual	1,016	2,056
Loans and Leases Receivable, Gross	107,873	109,812
Financing Receivable, before Allowance for Credit Loss	107,873	109,812
Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Non-accrual	113	2,951
Loans and Leases Receivable, Gross	311,315	294,464
Financing Receivable, before Allowance for Credit Loss	311,315	294,464
Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Loans and Leases Receivable, Gross	215,677	215,671
Financing Receivable, before Allowance for Credit Loss	215,677	215,671
Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Non-accrual	652	508
Loans and Leases Receivable, Gross	639,818	641,351
Financing Receivable, before Allowance for Credit Loss	639,818	641,351
Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Non-accrual	592	2,886
Loans and Leases Receivable, Gross	204,233	213,484
Financing Receivable, before Allowance for Credit Loss	204,233	213,484
Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Non-accrual	2,373	8,401
Loans and Leases Receivable, Gross	1,478,916	1,474,782
Financing Receivable, before Allowance for Credit Loss	1,478,916	1,474,782
Residential Real Estate
Financing Receivable, Past Due [Line Items]
Non-accrual	2,809	2,968
Loans and Leases Receivable, Gross	1,548,965	1,587,694
Financing Receivable, before Allowance for Credit Loss	1,548,965	1,587,694
Home Equity Loan
Financing Receivable, Past Due [Line Items]
Non-accrual	40	95
Loans and Leases Receivable, Gross	122,345	136,469
Financing Receivable, before Allowance for Credit Loss	122,345	136,469
Consumer Loan
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Loans and Leases Receivable, Gross	40,901	47,688
Financing Receivable, before Allowance for Credit Loss	40,901	47,688
DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Non-accrual	0	0
Loans and Leases Receivable, Gross	6,503	2,497
Financial Asset, 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	6,439	7,987
Financial Asset, 30 to 59 Days Past Due | Commercial Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	116	1,213
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	21	484
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	119
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	22
Financial Asset, 30 to 59 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	21	625
Financial Asset, 30 to 59 Days Past Due | Residential Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	5,166	5,177
Financial Asset, 30 to 59 Days Past Due | Home Equity Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	592	575
Financial Asset, 30 to 59 Days Past Due | Consumer Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	59	63
Financial Asset, 30 to 59 Days Past Due | DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	485	334
Financial Asset, 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	364	900
Financial Asset, 60 to 89 Days Past Due | Commercial Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	177	27
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, 60 to 89 Days Past Due | Residential Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	156	816
Financial Asset, 60 to 89 Days Past Due | Home Equity Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	26	0
Financial Asset, 60 to 89 Days Past Due | Consumer Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1	50
Financial Asset, 60 to 89 Days Past Due | DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	4	7
Financial Asset, Equal to or Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	43	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	43	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Residential Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Home Equity Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Consumer Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	3,530,750	3,601,000
Financial Asset, Not Past Due | Commercial Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	344,852	370,981
Financial Asset, Not Past Due | Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	106,836	107,272
Financial Asset, Not Past Due | Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	311,202	291,513
Financial Asset, Not Past Due | Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	215,677	215,671
Financial Asset, Not Past Due | Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	639,166	640,724
Financial Asset, Not Past Due | Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	203,641	210,576
Financial Asset, Not Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,476,522	1,465,756
Financial Asset, Not Past Due | Residential Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	1,540,834	1,578,733
Financial Asset, Not Past Due | Home Equity Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	121,687	135,799
Financial Asset, Not Past Due | Consumer Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	40,841	47,575
Financial Asset, Not Past Due | DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	6,014	2,156
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	6,846	8,887
Financial Asset, Past Due | Commercial Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	336	1,240
Financial Asset, Past Due | Commercial Real Estate 1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	21	484
Financial Asset, Past Due | Commercial Real Estate Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Past Due | Commercial Real Estate Multi-Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	0
Financial Asset, Past Due | Commercial Real Estate Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	119
Financial Asset, Past Due | Commercial Real Estate Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	0	22
Financial Asset, Past Due | Commercial Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	21	625
Financial Asset, Past Due | Residential Real Estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	5,322	5,993
Financial Asset, Past Due | Home Equity Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	618	575
Financial Asset, Past Due | Consumer Loan
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	60	113
Financial Asset, Past Due | DDA Overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, before Allowance for Credit Loss	$ 489	$ 341