Loans (Summary Of Major Classifications For Loans) (Details) - USD ($)	Mar. 31, 2022	Dec. 31, 2021	Mar. 31, 2021	Dec. 31, 2020
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	$ 3,559,905,000	$ 3,543,814,000
Allowance for credit losses	(17,280,000)	(18,166,000)	$ (24,076,000)	$ (24,549,000)
Net loans	3,542,625,000	3,525,648,000
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	337,384,000	346,184,000
Allowance for credit losses	(3,458,000)	(3,480,000)	(3,525,000)	(3,644,000)
Commercial real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,469,957,000	1,478,916,000
Allowance for credit losses	(7,259,000)	(7,311,000)	(10,867,000)	(10,997,000)
Construction loan	14,877,000	11,783,000
1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	108,424,000	107,873,000
Allowance for credit losses	(574,000)	(598,000)	(749,000)	(771,000)
Hotels
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	314,902,000	311,315,000
Allowance for credit losses	(2,545,000)	(2,426,000)	(3,181,000)	(3,347,000)
Multi-family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	209,359,000	215,677,000
Allowance for credit losses	(477,000)	(483,000)	(658,000)	(674,000)
Non Residential Non-Owner Occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	637,092,000	639,818,000
Allowance for credit losses	(2,281,000)	(2,319,000)	(3,487,000)	(3,223,000)
Non Residential Owner Occupied
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	200,180,000	204,233,000
Allowance for credit losses	(1,382,000)	(1,485,000)	(2,792,000)	(2,982,000)
Residential real estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	1,588,860,000	1,548,965,000
Allowance for credit losses	(5,039,000)	(5,716,000)	(8,060,000)	(8,093,000)
Construction loan	16,253,000	17,252,000
Home equity
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	121,460,000	122,345,000
Allowance for credit losses	(410,000)	(517,000)	(608,000)	(630,000)
Consumer
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	39,778,000	40,901,000
Allowance for credit losses	(86,000)	(106,000)	(151,000)	(163,000)
Demand deposit account (DDA) overdrafts
Accounts, Notes, Loans and Financing Receivable [Line Items]
Gross loans	2,466,000	6,503,000
Allowance for credit losses	$ (1,028,000)	$ (1,036,000)	$ (865,000)	$ (1,022,000)