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Loans and Allowance for Credit Losses on Loans (Activity in Allowance for Credit Losses on Loans by Portfolio Segment) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | $ 37,865 | $ 25,171 | $ 24,712
Loans charged off | (1,164) | (1,838) | (2,713)
Recoveries | 372 | 1,084 | 310
Provision (credit) | (3,817) | 13,215 | 2,862
Financing Receivable, Allowance for Credit Loss, Ending Balance | 33,256 | 37,865 | 25,171
Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 233 |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | 233 |
Commercial real estate, non owner-occupied |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 21,778 | 10,924 |
Loans charged off | 0 | (82) |
Recoveries | 0 | 107 |
Provision (credit) | (2,944) | 11,497 |
Financing Receivable, Allowance for Credit Loss, Ending Balance | 18,834 | 21,778 | 10,924
Commercial real estate, non owner-occupied | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | (668) |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | (668) |
Commercial real estate, owner-occupied |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 2,832 | 1,490 |
Loans charged off | 0 | (21) |
Recoveries | 9 | 13 |
Provision (credit) | (302) | 1,440 |
Financing Receivable, Allowance for Credit Loss, Ending Balance | 2,539 | 2,832 | 1,490
Commercial real estate, owner-occupied | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | (90) |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | (90) |
Commercial |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 6,703 | 3,985 | 3,957
Loans charged off | (799) | (1,130) | (1,238)
Recoveries | 220 | 572 | 225
Provision (credit) | (1,941) | 1,728 | 1,041
Financing Receivable, Allowance for Credit Loss, Ending Balance | 4,183 | 6,703 | 3,985
Commercial | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 1,548 |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | 1,548 |
SBA PPP Portfolio Segment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 69 |  |
Loans charged off | 0 | 0 |
Recoveries | 0 | 0 |
Provision (credit) | (50) | 69 |
Financing Receivable, Allowance for Credit Loss, Ending Balance | 19 | 69 |
SBA PPP Portfolio Segment | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 0 |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | 0 |
Residential real estate |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 3,474 | 5,842 | 6,071
Loans charged off | (92) | (121) | (462)
Recoveries | 107 | 292 | 16
Provision (credit) | 2,644 | (1,410) | 217
Financing Receivable, Allowance for Credit Loss, Ending Balance | 6,133 | 3,474 | 5,842
Residential real estate | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | (1,129) |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | (1,129) |
Home equity |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 2,616 | 2,423 | 2,796
Loans charged off | (162) | (317) | (412)
Recoveries | 4 | 33 | 1
Provision (credit) | (989) | (315) | 38
Financing Receivable, Allowance for Credit Loss, Ending Balance | 1,469 | 2,616 | 2,423
Home equity | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 792 |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | 792 |
Consumer |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | 393 | 507 | 234
Loans charged off | (111) | (167) | (301)
Recoveries | 32 | 67 | 19
Provision (credit) | (235) | 206 | 555
Financing Receivable, Allowance for Credit Loss, Ending Balance | 79 | 393 | $ 507
Consumer | Cumulative Effect, Period of Adoption, Adjustment |  |  |
Financing Receivable, Allowance for Credit Losses [Roll Forward] |  |  |
Financing Receivable, Allowance for Credit Loss, Beginning Balance | $ (220) |  |
Financing Receivable, Allowance for Credit Loss, Ending Balance |  | $ (220) |

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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (3) Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (c) Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Publisher SEC -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph (a) -Subparagraph (1) + Details
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