Loans and Allowance for Loan and Lease Losses (Narrative) (Details)	6 Months Ended	12 Months Ended
Jun. 30, 2022 USD ($) Loan	Dec. 31, 2021 USD ($) Loan
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable deferred fees and costs	$ 3,146,000	$ 6,264,000
Allowance for loan and lease losses	16,876,000	14,597,000
Loans outstanding, net	3,163,157,000	3,089,799,000
Financing receivable, modifications, recorded investment	$ 742,000	$ 819,000
Number of troubled debt restructured loans \| Loan	0	0
Nonaccruing [Member] \| Six Loans With Four Relationships [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment	$ 320,000
Nonaccruing [Member] \| Eight Loans With Six Relationships [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment		$ 384,000
Residential Portfolio [Member] \| Residential Mortgage [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment	450,000	472,000
Residential Portfolio [Member] \| Residential Mortgage [Member] \| Accruing \| Two Unrelated Borrowers [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment	422,000	435,000
Residential Portfolio [Member] \| Residential Mortgage [Member] \| Nonaccruing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment	28,000	37,000
PPP Loans [Member] \| Small Business Administration [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan and lease losses	0
Loans outstanding, net	4,966,000	111,286,000
Commercial Real Estate [Member] \| Residential Portfolio [Member] \| Residential Mortgage [Member] \| Nonaccruing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment	$ 292,000
Commercial Real Estate [Member] \| Residential Portfolio [Member] \| Residential Mortgage [Member] \| Nonaccruing [Member] \| Two Borrowers [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment		320,000
Commercial Real Estate - Construction [Member] \| Residential Portfolio [Member] \| Residential Mortgage [Member] \| Nonaccruing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment		22,000
Commercial and Industrial [Member] \| Residential Portfolio [Member] \| Residential Mortgage [Member] \| Nonaccruing [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Financing receivable, modifications, recorded investment		$ 5,000

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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