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Allowance For Loan Losses (Activity In The Allowance For Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Allowance for Loan and Lease Losses, Reserve Estimate Methodology, Historical Loss Period Factor | 120 years | 108 years
Financing Receivable, Allowance for Credit Loss, Writeoff | $ 2,685 | $ 2,987
Financing Receivable, Allowance for Credit Loss, Recovery | 2,356 | 2,345
Financing Receivables Allowance For Credit Losses Net Charge Offs | 329 | 642
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 56,679 | 51,512
Ending balance | 61,503 | 53,368
Provision for Loan, Lease, and Other Losses | 5,153 | 2,498
Commercial Financial And Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 523 | 198
Financing Receivable, Allowance for Credit Loss, Recovery | 700 | 416
Financing Receivables Allowance For Credit Losses Net Charge Offs | (177) | (218)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 20,203 | 16,777
Ending balance | 21,544 | 17,337
Provision for Loan, Lease, and Other Losses | 1,164 | 342
Commercial Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | 54
Financing Receivable, Allowance for Credit Loss, Recovery | 300 | 59
Financing Receivables Allowance For Credit Losses Net Charge Offs | (300) | (5)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 10,229 | 9,768
Ending balance | 11,591 | 10,193
Provision for Loan, Lease, and Other Losses | 1,062 | 420
Construction Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 6 | 0
Financing Receivable, Allowance for Credit Loss, Recovery | 230 | 88
Financing Receivables Allowance For Credit Losses Net Charge Offs | (224) | (88)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 5,311 | 4,463
Ending balance | 5,493 | 4,564
Provision for Loan, Lease, and Other Losses | (42) | 13
Residential Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 71 | 29
Financing Receivable, Allowance for Credit Loss, Recovery | 96 | 382
Financing Receivables Allowance For Credit Losses Net Charge Offs | (25) | (353)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 8,610 | 8,731
Ending balance | 9,017 | 9,170
Provision for Loan, Lease, and Other Losses | 382 | 86
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 2,085 | 2,706
Financing Receivable, Allowance for Credit Loss, Recovery | 1,030 | 1,400
Financing Receivables Allowance For Credit Losses Net Charge Offs | 1,055 | 1,306
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 12,211 | 11,773
Ending balance | 13,728 | 12,104
Provision for Loan, Lease, and Other Losses | 2,572 | 1,637
Finance Leases Portfolio Segment [Member] |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |
Financing Receivable, Allowance for Credit Loss, Writeoff | 0 | 0
Financing Receivable, Allowance for Credit Loss, Recovery | 0 | 0
Financing Receivables Allowance For Credit Losses Net Charge Offs | 0 | 0
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 115 | 0
Ending balance | 130 | 0
Provision for Loan, Lease, and Other Losses | $ 15 | $ 0

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- Definition Allowance for Loan and Lease Losses, Reserve Estimate Methodology, Historical Loss Period Factor + References No definition available. + Details
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- Definition Financing Receivables Allowance For Credit Losses Net Charge Offs + References No definition available. + Details
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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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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