Loans (Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	$ 30,865	$ 30,968	$ 29,831	$ 33,037
Chargeoffs	628	293	796	1,016
Recoveries	21	290	64	553
Provision (Credit) for Credit Losses	1,089	(1,449)	2,248	(3,058)
Allowance for credit losses, ending balance	31,347	29,516	31,347	29,516
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	1,041	1,008	888	1,416
Chargeoffs	344		424	227
Recoveries	21	20	64	188
Provision (Credit) for Credit Losses	750	(170)	940	(519)
Allowance for credit losses, ending balance	1,468	858	1,468	858
SBA Paycheck Protection Program [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	7	141	46	209
Provision (Credit) for Credit Losses	(3)	(43)	(42)	(111)
Allowance for credit losses, ending balance	4	98	4	98
Commercial Mortgages [Member] | Multifamily Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	8,877	8,613	8,154	9,474
Chargeoffs		292		544
Provision (Credit) for Credit Losses	(456)	(494)	267	(1,103)
Allowance for credit losses, ending balance	8,421	7,827	8,421	7,827
Commercial Mortgages [Member] | Other Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	6,924	5,363	6,478	4,913
Provision (Credit) for Credit Losses	568	409	1,014	859
Allowance for credit losses, ending balance	7,492	5,772	7,492	5,772
Commercial Mortgages [Member] | Owner-occupied Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	2,961	1,895	2,515	1,905
Chargeoffs				165
Recoveries				91
Provision (Credit) for Credit Losses	57	116	503	180
Allowance for credit losses, ending balance	3,018	2,011	3,018	2,011
Residential Mortgages [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Chargeoffs			372
Residential Mortgages [Member] | Closed-end [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	10,694	13,316	11,298	14,706
Chargeoffs	284		372	79
Recoveries		16		19
Provision (Credit) for Credit Losses	171	(891)	(345)	(2,205)
Allowance for credit losses, ending balance	10,581	12,441	10,581	12,441
Residential Mortgages [Member] | Revolving Home Equity [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	350	628	449	407
Recoveries		254		254
Provision (Credit) for Credit Losses	(2)	(377)	(101)	(156)
Allowance for credit losses, ending balance	348	505	348	505
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	11	4	3	7
Chargeoffs		1		1
Recoveries				1
Provision (Credit) for Credit Losses	4	1	12	(3)
Allowance for credit losses, ending balance	$ 15	$ 4	$ 15	$ 4