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Loans And Related Allowances For Loan Losses (Allowance for Loan Losses Summarized by Loan Portfolio Segments) (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | $ 12,537 | $ 11,047
Charge-offs | (1,962) | (716)
Recoveries | 510 | 886
Provision | 5,401 | 1,320
ALL Ending Balance | 16,486 | 12,537
Commercial Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 2,882 | 2,780
Charge-offs |  | (41)
Recoveries | 69 | 150
Provision | 2,592 | (7)
ALL Ending Balance | 5,543 | 2,882
Acquisition and Development [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 3,674 | 1,721
Charge-offs | (1,172) | (29)
Recoveries | 37 | 165
Provision | (200) | 1,817
ALL Ending Balance | 2,339 | 3,674
Commercial and industrial [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 1,341 | 1,187
Charge-offs | (232) | (126)
Recoveries | 151 | 77
Provision | 1,324 | 203
ALL Ending Balance | 2,584 | 1,341
Residential Mortgage [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 3,828 | 4,544
Charge-offs | (217) | (200)
Recoveries | 83 | 347
Provision | 1,456 | (863)
ALL Ending Balance | 5,150 | 3,828
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 312 | 315
Charge-offs | (341) | (320)
Recoveries | 170 | 147
Provision | 229 | 170
ALL Ending Balance | 370 | 312
Unallocated [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
ALL Beginning Balance | 500 | 500
ALL Ending Balance | $ 500 | $ 500

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- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922352-210448 + Details
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- Definition 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. + 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 (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 3: 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=121611835&loc=SL6953423-111524 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74567-122707 + Details
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