Allowance For Credit Losses (Financing Receivable, Allowance for Credit Loss) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	$ 17,280,000	$ 24,076,000	$ 18,166,000	$ 24,549,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(712,000)	(2,532,000)	(1,450,000)	(3,324,000)
Financing Receivable, Allowance for Credit Loss, Recovery	447,000	472,000	1,055,000	1,231,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	17,015,000	20,016,000	17,015,000	20,016,000
Recovery of credit losses	0	(2,000,000)	(756,000)	(2,440,000)
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	3,458,000	3,525,000	3,480,000	3,644,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(211,000)	(34,000)	(245,000)
Financing Receivable, Allowance for Credit Loss, Recovery	32,000	25,000	91,000	71,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	3,519,000	3,356,000	3,519,000	3,356,000
Recovery of credit losses	29,000	17,000	(18,000)	(114,000)
Commercial real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	7,259,000	10,867,000	7,311,000	10,997,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(24,000)	(1,718,000)	(24,000)	(1,719,000)
Provision for Loan, Lease, and Other Losses	25,000	15,000	78,000	179,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	7,033,000	8,367,000	7,033,000	8,367,000
Recovery of credit losses	(227,000)	(797,000)	(332,000)	(1,090,000)
Residential real estate
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	5,039,000	8,060,000	5,716,000	8,093,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(56,000)	(86,000)	(106,000)	(179,000)
Financing Receivable, Allowance for Credit Loss, Recovery	4,000	17,000	49,000	91,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	4,994,000	6,791,000	4,994,000	6,791,000
Recovery of credit losses	7,000	(1,200,000)	(665,000)	(1,214,000)
Home equity
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	410,000	608,000	517,000	630,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(19,000)	(8,000)	(19,000)	(72,000)
Financing Receivable, Allowance for Credit Loss, Recovery	3,000	3,000	20,000	26,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	338,000	468,000	338,000	468,000
Recovery of credit losses	(56,000)	(135,000)	(180,000)	(116,000)
Consumer
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	86,000	151,000	106,000	163,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(9,000)	(79,000)	(32,000)	(226,000)
Financing Receivable, Allowance for Credit Loss, Recovery	19,000	104,000	47,000	143,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	78,000	245,000	78,000	245,000
Recovery of credit losses	(18,000)	69,000	(43,000)	165,000
Demand deposit account (DDA) overdrafts
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,028,000	865,000	1,036,000	1,022,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(604,000)	(430,000)	(1,235,000)	(883,000)
Financing Receivable, Allowance for Credit Loss, Recovery	364,000	308,000	770,000	721,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,053,000	789,000	1,053,000	789,000
Recovery of credit losses	265,000	46,000	482,000	(71,000)
1-4 Family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	574,000	749,000	598,000	771,000
Financing Receivable, Allowance for Credit Loss, Writeoff	(24,000)	(35,000)	(24,000)	(35,000)
Financing Receivable, Allowance for Credit Loss, Recovery	5,000	9,000	34,000	93,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	574,000	697,000	574,000	697,000
Recovery of credit losses	19,000	(26,000)	(34,000)	(132,000)
Hotels
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,545,000	3,181,000	2,426,000	3,347,000
Financing Receivable, Allowance for Credit Loss, Writeoff	0	(1,683,000)	0	(1,683,000)
Financing Receivable, Allowance for Credit Loss, Recovery	0	0	0	0
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,508,000	1,488,000	2,508,000	1,488,000
Recovery of credit losses	(37,000)	(10,000)	82,000	(176,000)
Multi-family
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	477,000	658,000	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	460,000	562,000	460,000	562,000
Recovery of credit losses	(17,000)	(96,000)	(23,000)	(112,000)
Non Residential Non-Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	2,281,000	3,487,000	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	20,000	6,000	44,000	37,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	2,096,000	3,009,000	2,096,000	3,009,000
Recovery of credit losses	(205,000)	(484,000)	(267,000)	(250,000)
Non Residential Owner Occupied
Financing Receivable, Allowance for Credit Loss [Roll Forward]
Financing Receivable, Allowance for Credit Loss, Beginning Balance	1,382,000	2,792,000	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	0	0	49,000
Financing Receivable, Allowance for Credit Loss, Ending Balance	1,395,000	2,611,000	1,395,000	2,611,000
Recovery of credit losses	$ 13,000	$ (181,000)	$ (90,000)	$ (420,000)