Allowance For Credit Losses (Financing Receivable, Past Due) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Dec. 31, 2020
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	$ 9,766	$ 12,232
Gross loans	3,529,416	3,622,119
Commercial and industrial
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	820	768
Gross loans	358,583	372,989
Commercial real estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	6,383	8,401
Gross loans	1,473,277	1,474,782
1-4 Family
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	1,963	2,056
Gross loans	108,079	109,812
Hotels
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	1,464	2,951
Gross loans	290,119	294,464
Multi-family
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	0	0
Gross loans	212,715	215,671
Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	683	508
Gross loans	653,264	641,351
Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	2,273	2,886
Gross loans	209,100	213,484
Residential real estate
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	2,482	2,968
Gross loans	1,521,102	1,587,694
Home equity
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	81	95
Gross loans	127,608	136,469
Consumer
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	0	0
Gross loans	45,184	47,688
Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Financing Receivable, Nonaccrual	0	0
Gross loans	3,662	2,497
Financial Asset, 30 to 59 Days Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	6,718	7,988
Financial Asset, 30 to 59 Days Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	722	1,213
Financial Asset, 30 to 59 Days Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	121	626
Financial Asset, 30 to 59 Days Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	111	484
Financial Asset, 30 to 59 Days Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 30 to 59 Days Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 30 to 59 Days Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	119
Financial Asset, 30 to 59 Days Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	10	23
Financial Asset, 30 to 59 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	4,956	5,177
Financial Asset, 30 to 59 Days Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	494	575
Financial Asset, 30 to 59 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	11	63
Financial Asset, 30 to 59 Days Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	414	334
Financial Asset, 60 to 89 Days Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	628	900
Financial Asset, 60 to 89 Days Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	0	27
Financial Asset, 60 to 89 Days Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	377	0
Financial Asset, 60 to 89 Days Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 60 to 89 Days Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 60 to 89 Days Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 60 to 89 Days Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, 60 to 89 Days Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	377	0
Financial Asset, 60 to 89 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	219	816
Financial Asset, 60 to 89 Days Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	28	0
Financial Asset, 60 to 89 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	1	50
Financial Asset, 60 to 89 Days Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	3	7
Financial Asset, Equal to or Greater than 90 Days Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	278	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	278	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Equal to or Greater than 90 Days Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Not Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	3,512,026	3,600,999
Financial Asset, Not Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	357,041	370,981
Financial Asset, Not Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	1,466,396	1,465,755
Financial Asset, Not Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	106,005	107,272
Financial Asset, Not Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	288,655	291,513
Financial Asset, Not Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	212,715	215,671
Financial Asset, Not Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	652,581	640,724
Financial Asset, Not Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	206,440	210,575
Financial Asset, Not Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	1,513,167	1,578,733
Financial Asset, Not Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	127,005	135,799
Financial Asset, Not Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	45,172	47,575
Financial Asset, Not Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	3,245	2,156
Financial Asset, Past Due
Financing Receivable, Past Due [Line Items]
Gross loans	7,624	8,888
Financial Asset, Past Due | Commercial and industrial
Financing Receivable, Past Due [Line Items]
Gross loans	722	1,240
Financial Asset, Past Due | Commercial real estate
Financing Receivable, Past Due [Line Items]
Gross loans	498	626
Financial Asset, Past Due | 1-4 Family
Financing Receivable, Past Due [Line Items]
Gross loans	111	484
Financial Asset, Past Due | Hotels
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Past Due | Multi-family
Financing Receivable, Past Due [Line Items]
Gross loans	0	0
Financial Asset, Past Due | Non Residential Non-Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	0	119
Financial Asset, Past Due | Non Residential Owner Occupied
Financing Receivable, Past Due [Line Items]
Gross loans	387	23
Financial Asset, Past Due | Residential real estate
Financing Receivable, Past Due [Line Items]
Gross loans	5,453	5,993
Financial Asset, Past Due | Home equity
Financing Receivable, Past Due [Line Items]
Gross loans	522	575
Financial Asset, Past Due | Consumer
Financing Receivable, Past Due [Line Items]
Gross loans	12	113
Financial Asset, Past Due | Demand deposit account (DDA) overdrafts
Financing Receivable, Past Due [Line Items]
Gross loans	$ 417	$ 341