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Allowance For Loan Losses (Activity In The Allowance For Loan Losses) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2016 | Mar. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | $ 3,401 | $ 3,418
Financing Receivable, Allowance for Credit Losses, Recovery | 2,945 | 2,842
Financing Receivables Allowance For Credit Losses Net Charge Offs | 456 | 576
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 56,494 | 54,352
Ending balance | 56,948 | 55,408
Provision for Loan, Lease, and Other Losses | 910 | 1,632
Commercial Financial And Agricultural [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 274 | 352
Financing Receivable, Allowance for Credit Losses, Recovery | 427 | 291
Financing Receivables Allowance For Credit Losses Net Charge Offs | (153) | 61
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 13,694 | 10,719
Ending balance | 14,240 | 11,361
Provision for Loan, Lease, and Other Losses | 393 | 703
Commercial Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 1 | 130
Financing Receivable, Allowance for Credit Losses, Recovery | 218 | 674
Financing Receivables Allowance For Credit Losses Net Charge Offs | (217) | (544)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 9,197 | 8,808
Ending balance | 9,452 | 9,296
Provision for Loan, Lease, and Other Losses | 38 | (56)
Construction Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recovery | 939 | 285
Financing Receivables Allowance For Credit Losses Net Charge Offs | (939) | (285)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 8,564 | 8,652
Ending balance | 8,687 | 8,755
Provision for Loan, Lease, and Other Losses | (816) | (182)
Residential Real Estate [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 747 | 422
Financing Receivable, Allowance for Credit Losses, Recovery | 471 | 924
Financing Receivables Allowance For Credit Losses Net Charge Offs | 276 | (502)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 13,514 | 14,772
Ending balance | 13,388 | 14,512
Provision for Loan, Lease, and Other Losses | 150 | (762)
Consumer [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 2,379 | 2,514
Financing Receivable, Allowance for Credit Losses, Recovery | 890 | 666
Financing Receivables Allowance For Credit Losses Net Charge Offs | 1,489 | 1,848
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 11,524 | 11,401
Ending balance | 11,180 | 11,484
Provision for Loan, Lease, and Other Losses | 1,145 | 1,931
Leases [Member] |  |
Financing Receivable, Allowance for Credit Losses [Line Items] |  |
Financing Receivable, Allowance for Credit Losses, Write-downs | 0 | 0
Financing Receivable, Allowance for Credit Losses, Recovery | 0 | 2
Financing Receivables Allowance For Credit Losses Net Charge Offs | 0 | (2)
Allowance for Loan and Lease Losses [Roll Forward] |  |
Beginning balance | 1 | 0
Ending balance | 1 | 0
Provision for Loan, Lease, and Other Losses | $ 0 | $ (2)

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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 recovery of financing receivables doubtful of collection that were previously charged off. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + Details
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- Definition Amount of direct write-downs of financing receivables charged against the allowance. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 + 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://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.7(d)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 4: http://www.xbrl.org/2003/role/presentationRef -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 Reference 5: http://www.xbrl.org/2003/role/presentationRef -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=6379141&loc=d3e15032-111544 + Details
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- Definition Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 225 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3602-108585 + Details
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