Allowance For Credit Losses (Financing Receivable, Allowance for Credit Loss) (Details) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	$ 17,015,000	$ 20,016,000	$ 18,166,000	$ 24,549,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(1,307,000)	(1,093,000)	(2,757,000)	(4,417,000)
Financing Receivable, Allowance for Credit Loss, Recovery	573,000	553,000	1,628,000	1,784,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	17,011,000	18,751,000	17,011,000	18,751,000
Provision for (recovery of) credit losses	730,000	(725,000)	(26,000)	(3,165,000)
Commercial and industrial
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	3,519,000	3,356,000	3,480,000	3,644,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(411,000)	0	(445,000)	(245,000)
Financing Receivable, Allowance for Credit Loss, Recovery	149,000	69,000	240,000	140,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	3,412,000	3,362,000	3,412,000	3,362,000
Provision for (recovery of) credit losses	155,000	(63,000)	137,000	(177,000)
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	7,033,000	8,367,000	7,311,000	10,997,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(392,000)	(24,000)	(2,111,000)
Provision for Loan, Lease, and Other Losses	9,000	18,000	87,000	197,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	7,011,000	7,802,000	7,011,000	7,802,000
Provision for (recovery of) credit losses	(31,000)	(191,000)	(363,000)	(1,281,000)
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	4,994,000	6,791,000	5,716,000	8,093,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(93,000)	(18,000)	(199,000)	(197,000)
Financing Receivable, Allowance for Credit Loss, Recovery	1,000	29,000	50,000	120,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	5,054,000	5,974,000	5,054,000	5,974,000
Provision for (recovery of) credit losses	152,000	(828,000)	(513,000)	(2,042,000)
Home equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	338,000	535,000	517,000	630,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(71,000)	(47,000)	(90,000)	(119,000)
Financing Receivable, Allowance for Credit Loss, Recovery	2,000	58,000	22,000	84,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	348,000	472,000	348,000	472,000
Provision for (recovery of) credit losses	79,000	(74,000)	(101,000)	(123,000)
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	78,000	178,000	106,000	163,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(16,000)	(3,000)	(48,000)	(229,000)
Financing Receivable, Allowance for Credit Loss, Recovery	29,000	72,000	76,000	215,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	97,000	150,000	97,000	150,000
Provision for (recovery of) credit losses	6,000	(97,000)	(37,000)	1,000
Demand deposit account (DDA) overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,053,000	789,000	1,036,000	1,022,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(716,000)	(633,000)	(1,951,000)	(1,516,000)
Financing Receivable, Allowance for Credit Loss, Recovery	383,000	307,000	1,153,000	1,028,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,089,000	991,000	1,089,000	991,000
Provision for (recovery of) credit losses	369,000	528,000	851,000	457,000
1-4 Family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	574,000	697,000	598,000	771,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0	(24,000)	(35,000)
Financing Receivable, Allowance for Credit Loss, Recovery	6,000	7,000	40,000	100,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	548,000	611,000	548,000	611,000
Provision for (recovery of) credit losses	(32,000)	(93,000)	(66,000)	(225,000)
Hotels
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,508,000	1,488,000	2,426,000	3,347,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(392,000)	0	(2,075,000)
Financing Receivable, Allowance for Credit Loss, Recovery	0	0	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,537,000	1,233,000	2,537,000	1,233,000
Provision for (recovery of) credit losses	29,000	137,000	111,000	(39,000)
Multi-family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	460,000	562,000	483,000	674,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	0	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	424,000	498,000	424,000	498,000
Provision for (recovery of) credit losses	(36,000)	(64,000)	(59,000)	(176,000)
Non Residential Non-Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,096,000	3,009,000	2,319,000	3,223,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0	0	(1,000)
Financing Receivable, Allowance for Credit Loss, Recovery	3,000	6,000	47,000	43,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,130,000	2,831,000	2,130,000	2,831,000
Provision for (recovery of) credit losses	31,000	(184,000)	(236,000)	(434,000)
Non Residential Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,395,000	2,611,000	1,485,000	2,982,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	0	0	0
Financing Receivable, Allowance for Credit Loss, Recovery	0	5,000	0	54,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,372,000	2,629,000	1,372,000	2,629,000
Provision for (recovery of) credit losses	$ (23,000)	$ 13,000	$ (113,000)	$ (407,000)