Allowance For Credit Losses (Financing Receivable, Allowance for Credit Loss) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	$ 18,166,000	$ 24,549,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(738,000)	(792,000)
Financing Receivable, Allowance for Credit Loss, Recovery	608,000	759,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	17,280,000	24,076,000
Recovery of credit losses	(756,000)	(440,000)
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	3,480,000	3,644,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(34,000)	(34,000)
Financing Receivable, Allowance for Credit Loss, Recovery	59,000	46,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	3,458,000	3,525,000
Recovery of credit losses	(47,000)	(131,000)
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	7,311,000	10,997,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(1,000)
Provision for Loan, Lease, and Other Losses	53,000	164,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	7,259,000	10,867,000
Recovery of credit losses	(105,000)	(293,000)
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	5,716,000	8,093,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(50,000)	(93,000)
Financing Receivable, Allowance for Credit Loss, Recovery	45,000	74,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	5,039,000	8,060,000
Recovery of credit losses	(672,000)	(14,000)
Home equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	517,000	630,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(64,000)
Financing Receivable, Allowance for Credit Loss, Recovery	17,000	23,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	410,000	608,000
Recovery of credit losses	(124,000)	19,000
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	106,000	163,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(23,000)	(147,000)
Financing Receivable, Allowance for Credit Loss, Recovery	28,000	39,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	86,000	151,000
Recovery of credit losses	(25,000)	96,000
Demand deposit account (DDA) overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,036,000	1,022,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(631,000)	(453,000)
Financing Receivable, Allowance for Credit Loss, Recovery	406,000	413,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,028,000	865,000
Recovery of credit losses	217,000	(117,000)
1-4 Family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	598,000	771,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	29,000	84,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	574,000	749,000
Recovery of credit losses	(53,000)	(106,000)
Hotels
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,426,000	3,347,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,545,000	3,181,000
Recovery of credit losses	119,000	(166,000)
Multi-family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	483,000	674,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	477,000	658,000
Recovery of credit losses	(6,000)	(16,000)
Non Residential Non-Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,319,000	3,223,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(1,000)
Financing Receivable, Allowance for Credit Loss, Recovery	24,000	31,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,281,000	3,487,000
Recovery of credit losses	(62,000)	234,000
Non Residential Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,485,000	2,982,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	49,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,382,000	2,792,000
Recovery of credit losses	$ (103,000)	$ (239,000)