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Securities (Fair Value And Gross Unrealized Losses For Securities Available For Sale) (Details) (USD $) In Thousands, unless otherwise specified | Mar. 31, 2013 | Dec. 31, 2012
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Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | $ 12,324 | $ 495
Gross Unrealized Losses, Less than 12 months | 62 | 6
Fair Value, 12 months or more | 259 | 274
Gross Unrealized Losses, 12 months or more | 5 | 5
Fair Value, Total | 12,583 | 769
Gross Unrealized Losses, Total | 67 | 11
Obligations Of U.S. Government Corporations And Agencies [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 7,937 |
Gross Unrealized Losses, Less than 12 months | 10 |
Fair Value, 12 months or more |  |
Gross Unrealized Losses, 12 months or more |  |
Fair Value, Total | 7,937 |
Gross Unrealized Losses, Total | 10 |
Mortgage-Backed Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 2,010 |
Gross Unrealized Losses, Less than 12 months | 19 |
Fair Value, 12 months or more |  |
Gross Unrealized Losses, 12 months or more |  |
Fair Value, Total | 2,010 |
Gross Unrealized Losses, Total | 19 |
Obligations Of States And Political Subdivisions [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months | 2,377 | 495
Gross Unrealized Losses, Less than 12 months | 33 | 6
Fair Value, 12 months or more | 259 | 274
Gross Unrealized Losses, 12 months or more | 5 | 5
Fair Value, Total | 2,636 | 769
Gross Unrealized Losses, Total | 38 | 11
Corporate Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  |
Gross Unrealized Losses, Less than 12 months |  |
Fair Value, 12 months or more |  |
Gross Unrealized Losses, 12 months or more |  |
Fair Value, Total |  |
Gross Unrealized Losses, Total |  |
Equity Securities [Member] |  |
Schedule of Available-for-sale Securities [Line Items] |  |
Fair Value, Less than 12 months |  |
Gross Unrealized Losses, Less than 12 months |  |
Fair Value, 12 months or more |  |
Gross Unrealized Losses, 12 months or more |  |
Fair Value, Total |  |
Gross Unrealized Losses, Total |  |

X
- Definition Amount of the excess of amortized cost basis over fair value of securities that have been in a loss position for twelve months or longer for securities which are categorized neither as held-to-maturity nor trading securities. + References No definition available. + Details
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- Definition Amount of the excess of amortized cost basis over fair value of securities in a loss position and categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 + Details
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- Definition This item represents the aggregate fair value of investments in debt and equity securities in an unrealized loss position which are categorized neither as held-to-maturity nor trading securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Staff Position (FSP) -Number FAS115-1/124-1 -Paragraph 17 -Subparagraph a(1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Emerging Issues Task Force (EITF) -Number 03-1 -Paragraph 21 -Subparagraph a(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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