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Loans and Allowance for Credit Losses (Financing Receivable Credit Quality Indicators) (Details) - USD ($) $ in Thousands | Mar. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | $ 1,461,522 | $ 1,454,256
Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 1,221,455 | 1,211,331
Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 219,240 | 219,283
Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 9,265 | 11,388
Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 11,562 | 12,254
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 115,971 | 106,760
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 91,439 | 81,926
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 22,279 | 22,547
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 1,956 | 1,990
Commercial and Residential Real Estate Portfolio Segment [Member] | Construction Loans [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 297 | 297
Residential Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 449,651 | 443,542
Residential Portfolio Segment [Member] | Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 409,929 | 401,494
Residential Portfolio Segment [Member] | Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 34,871 | 36,759
Residential Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 2,900 | 2,946
Residential Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 1,951 | 2,343
Commercial Real Estate Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 641,155 | 661,232
Commercial Real Estate Portfolio Segment [Member] | Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 490,787 | 514,524
Commercial Real Estate Portfolio Segment [Member] | Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 139,634 | 133,892
Commercial Real Estate Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 1,711 | 3,504
Commercial Real Estate Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 9,023 | 9,312
Commercial Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 218,923 | 211,256
Commercial Portfolio Segment [Member] | Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 193,713 | 182,166
Commercial Portfolio Segment [Member] | Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 22,251 | 25,870
Commercial Portfolio Segment [Member] | Special Mention [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 2,698 | 2,948
Commercial Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 261 | 272
Consumer Portfolio Segment [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 35,822 | 31,466
Consumer Portfolio Segment [Member] | Pass Performing [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 35,587 | 31,221
Consumer Portfolio Segment [Member] | Pass Watch [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | 205 | 215
Consumer Portfolio Segment [Member] | Substandard [Member] |  |
Financing Receivable, Recorded Investment [Line Items] |  |
Loan Risk Rating | $ 30 | $ 30

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- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121593590&loc=d3e4428-111522 + Details
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