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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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