Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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The balance of financing receivables that were collectively evaluated for impairment.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Loans And Credit Quality (Allocation Of Allowance For Loan Losses And Related Loan Portfolio) (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Jun. 30, 2020	Mar. 31, 2020	Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	$ 11,160	$ 11,034	$ 10,570	$ 9,017	$ 8,366	$ 8,022
Allowance for Loan Losses, Ending balance: individually evaluated for impairment	150		169
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	11,010		10,401
Total Loan Receivables	1,107,105		1,089,618
Loans receivables, Ending balance: individually evaluated for impairment	4,140		3,640
Loans receivables, Ending balance: collectively evaluated for impairment	1,102,965		1,085,978
Commercial real estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	4,542	4,687	4,379	3,574	3,353	3,221
Allowance for Loan Losses, Ending balance: individually evaluated for impairment	9		21
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	4,533		4,358
Total Loan Receivables	453,147		452,251
Loans receivables, Ending balance: individually evaluated for impairment	1,513		1,547
Loans receivables, Ending balance: collectively evaluated for impairment	451,634		450,704
Commercial [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	1,345	916	848	762	817	770
Allowance for Loan Losses, Ending balance: individually evaluated for impairment	20		23
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	1,325		825
Total Loan Receivables	43,763		48,114
Loans receivables, Ending balance: individually evaluated for impairment	227		230
Loans receivables, Ending balance: collectively evaluated for impairment	43,536		47,884
Commercial [Member] \| Construction [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	116	113	150	113	121	121
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	116		150
Total Loan Receivables	10,780		12,176
Loans receivables, Ending balance: individually evaluated for impairment	314		315
Loans receivables, Ending balance: collectively evaluated for impairment	10,466		11,861
Residential real estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	4,587	4,497	4,485	3,618	3,627	3,488
Allowance for Loan Losses, Ending balance: individually evaluated for impairment	121		125
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	4,466		4,360
Total Loan Receivables	598,721		576,437
Loans receivables, Ending balance: individually evaluated for impairment	2,086		1,548
Loans receivables, Ending balance: collectively evaluated for impairment	596,635		574,889
Consumer [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	25	12	14	16	18	19
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	25		14
Total Loan Receivables	694		640
Loans receivables, Ending balance: collectively evaluated for impairment	694		640
Unallocated [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for Loan Losses, Ending Balance	545	$ 809	694	$ 934	$ 430	$ 403
Allowance for Loan Losses, Ending balance: collectively evaluated for impairment	$ 545		$ 694