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Fair Value (Assets And Liabilities Measured At Fair Value On A Recurring Basis) (Details) (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
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Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Mortgage loans held for sale | $ 13,138 | $ 25,743
Fair Value Swap [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Swap | 135 | 135
Fair Value, Measurements, Recurring [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Mortgage loans held for sale |  |
Mortgage IRLCs |  |
Fair Value, Measurements, Recurring [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Mortgage loans held for sale | 13,138 | 25,743
Mortgage IRLCs | 133 | 372
Fair Value, Measurements, Recurring [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Mortgage loans held for sale |  |
Mortgage IRLCs |  |
Fair Value, Measurements, Recurring [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Mortgage loans held for sale | 13,138 | 25,743
Mortgage IRLCs | 133 | 372
Fair Value, Measurements, Recurring [Member] | Obligations Of U.S. Treasury And Other U.S. Government Sponsored Entities [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | Obligations Of U.S. Treasury And Other U.S. Government Sponsored Entities [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 594,732 | 695,727
Fair Value, Measurements, Recurring [Member] | Obligations Of U.S. Treasury And Other U.S. Government Sponsored Entities [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | Obligations Of U.S. Treasury And Other U.S. Government Sponsored Entities [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 594,732 | 695,727
Fair Value, Measurements, Recurring [Member] | Obligations Of States And Political Subdivisions [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | Obligations Of States And Political Subdivisions [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 809 | 1,003
Fair Value, Measurements, Recurring [Member] | Obligations Of States And Political Subdivisions [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | Obligations Of States And Political Subdivisions [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 809 | 1,003
Fair Value, Measurements, Recurring [Member] | U.S. Government Sponsored Entities' Asset-Backed Securities [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | U.S. Government Sponsored Entities' Asset-Backed Securities [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 449,282 | 415,502
Fair Value, Measurements, Recurring [Member] | U.S. Government Sponsored Entities' Asset-Backed Securities [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | U.S. Government Sponsored Entities' Asset-Backed Securities [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 449,282 | 415,502
Fair Value, Measurements, Recurring [Member] | Other Equity Securities [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 1,757 | 1,442
Fair Value, Measurements, Recurring [Member] | Other Equity Securities [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities |  |
Fair Value, Measurements, Recurring [Member] | Other Equity Securities [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 795 | 780
Fair Value, Measurements, Recurring [Member] | Other Equity Securities [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Investment securities | 2,552 | 2,222
Fair Value, Measurements, Recurring [Member] | Fair Value Swap [Member] | Level 1 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Swap |  |
Fair Value, Measurements, Recurring [Member] | Fair Value Swap [Member] | Level 2 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Swap |  |
Fair Value, Measurements, Recurring [Member] | Fair Value Swap [Member] | Level 3 [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Swap | 135 | 135
Fair Value, Measurements, Recurring [Member] | Fair Value Swap [Member] | Fair Value [Member] |  |
Fair Value, Assets And Liabilities Measured On Recurring Basis [Line Items] |  |
Swap | $ 135 | $ 135

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226008-175313 + Details
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- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=28364263&loc=d3e13495-108611 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=20225523&loc=SL20225862-175312 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 45 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41271-113958 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=28370219&loc=SL20226008-175313 + Details
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- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Available-for-Sale Securities -URI http://asc.fasb.org/extlink&oid=6505594 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Trading Securities -URI http://asc.fasb.org/extlink&oid=6526789 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 25 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=28360136&loc=d3e22054-111558 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Subparagraph a, f, g -Article 7 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 35 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=27723805&loc=d3e24584-111560 + Details
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- Definition Fair value portion of mortgage loans held-for-sale. + References No definition available. + Details
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