Loans (Allowance For Loan Losses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	$ 30,287	$ 31,604	$ 29,831	$ 33,037
Chargeoffs	164	173	168	723
Recoveries	16	160	43	263
Provision (Credit) for Credit Losses	726	(623)	1,159	(1,609)
Allowance for credit losses, ending balance	30,865	30,968	30,865	30,968
Commercial And Industrial [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	1,042	1,143	888	1,416
Chargeoffs	76	92	80	227
Recoveries	16	156	43	168
Provision (Credit) for Credit Losses	59	(199)	190	(349)
Allowance for credit losses, ending balance	1,041	1,008	1,041	1,008
SBA Paycheck Protection Program [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	19	269	46	209
Provision (Credit) for Credit Losses	(12)	(128)	(39)	(68)
Allowance for credit losses, ending balance	7	141	7	141
Commercial Mortgages [Member] | Multifamily Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	8,384	9,074	8,154	9,474
Chargeoffs		2		252
Provision (Credit) for Credit Losses	493	(459)	723	(609)
Allowance for credit losses, ending balance	8,877	8,613	8,877	8,613
Commercial Mortgages [Member] | Other Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	6,715	4,967	6,478	4,913
Provision (Credit) for Credit Losses	209	396	446	450
Allowance for credit losses, ending balance	6,924	5,363	6,924	5,363
Commercial Mortgages [Member] | Owner-occupied Loan [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	2,722	1,911	2,515	1,905
Chargeoffs				165
Recoveries				91
Provision (Credit) for Credit Losses	239	(16)	446	64
Allowance for credit losses, ending balance	2,961	1,895	2,961	1,895
Residential Mortgages [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Chargeoffs			88
Residential Mortgages [Member] | Closed-end [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	11,016	13,636	11,298	14,706
Chargeoffs	88	79	88	79
Recoveries		3		3
Provision (Credit) for Credit Losses	(234)	(244)	(516)	(1,314)
Allowance for credit losses, ending balance	10,694	13,316	10,694	13,316
Residential Mortgages [Member] | Revolving Home Equity [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	376	599	449	407
Provision (Credit) for Credit Losses	(26)	29	(99)	221
Allowance for credit losses, ending balance	350	628	350	628
Consumer And Other [Member]
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for credit losses, beginning balance	13	5	3	7
Recoveries		1		1
Provision (Credit) for Credit Losses	(2)	(2)	8	(4)
Allowance for credit losses, ending balance	$ 11	$ 4	$ 11	$ 4