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Securities (Tables) | 3 Months Ended
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Mar. 31, 2013
Securities [Abstract] |
Summary of amortized costs and fair values of securities available for sale |
|  | (in thousands) March 31, 2013 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized (Losses) |  |  | Fair Value |
U.S. agency and mortgage-backed securities |  | $ | 70,115 |  |  | $ | 1,255 |  |  | $ | (255 | ) |  | $ | 71,115 |
Obligations of states and political subdivisions |  |  | 17,335 |  |  |  | 744 |  |  |  | (108 | ) |  |  | 17,971 |
Corporate equity securities |  |  | 1 |  |  |  | 2 |  |  |  | — |  |  |  | 3 |
|  | $ | 87,451 |  |  | $ | 2,001 |  |  | $ | (363 | ) |  | $ | 89,089 |
|  | (in thousands) December 31, 2012 |
|  | Amortized Cost |  |  | Gross Unrealized Gains |  |  | Gross Unrealized (Losses) |  |  | Fair Value |
U.S. agency and mortgage-backed securities |  | $ | 72,129 |  |  | $ | 1,325 |  |  | $ | (236 | ) |  | $ | 73,218 |
Obligations of states and political subdivisions |  |  | 15,556 |  |  |  | 762 |  |  |  | (83 | ) |  |  | 16,235 |
Corporate equity securities |  |  | 1 |  |  |  | 2 |  |  |  | — |  |  |  | 3 |
|  | $ | 87,686 |  |  | $ | 2,089 |  |  | $ | (319 | ) |  | $ | 89,456 |
Summary of investments in an unrealized loss position that were temporarily impaired |
|  | (in thousands) March 31, 2013 |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
|  | Fair Value |  |  | Unrealized (Loss) |  |  | Fair Value |  |  | Unrealized (Loss) |  |  | Fair Value |  |  | Unrealized (Loss) |
U.S. agency and mortgage-backed securities |  | $ | 26,066 |  |  | $ | (255 | ) |  | $ | — |  |  | $ | — |  |  | $ | 26,066 |  |  | $ | (255 | )
Obligations of states and political subdivisions |  |  | 6,405 |  |  |  | (108 | ) |  |  | — |  |  |  | — |  |  |  | 6,405 |  |  |  | (108 | )
|  | $ | 32,471 |  |  | $ | (363 | ) |  | $ | — |  |  | $ | — |  |  | $ | 32,471 |  |  | $ | (363 | )
|  | (in thousands) December 31, 2012 |
|  | Less than 12 months |  |  | 12 months or more |  |  | Total |
|  | Fair Value |  |  | Unrealized (Loss) |  |  | Fair Value |  |  | Unrealized (Loss) |  |  | Fair Value |  |  | Unrealized (Loss) |
U.S. agency and mortgage-backed securities |  | $ | 19,612 |  |  | $ | (236 | ) |  | $ | — |  |  | $ | — |  |  | $ | 19,612 |  |  | $ | (236 | )
Obligations of states and political subdivisions |  |  | 4,287 |  |  |  | (83 | ) |  |  | — |  |  |  | — |  |  |  | 4,287 |  |  |  | (83 | )
|  | $ | 23,899 |  |  | $ | (319 | ) |  | $ | — |  |  | $ | — |  |  | $ | 23,899 |  |  | $ | (319 | )
Composition of restricted securities |
|  | (in thousands) |
|  | March 31, 2013 |  |  | December 31, 2012 |
Federal Home Loan Bank stock |  | $ | 909 |  |  | $ | 1,078 |
Federal Reserve Bank stock |  |  | 846 |  |  |  | 846 |
Community Bankers’ Bank stock |  |  | 50 |  |  |  | 50 |
|  | $ | 1,805 |  |  | $ | 1,974 |

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- Definition Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value. + References No definition available. + Details
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- Definition For all investments in an unrealized loss position, including those for which other-than-temporary impairments have not been recognized in earnings (including investments for which a portion of an other-than-temporary impairment has been recognized in other comprehensive income), a tabular disclosure of the aggregate related fair value of investments with unrealized losses and the aggregate amount of unrealized losses (that is, the amount by which amortized cost basis exceeds fair value). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27290-111563 + Details
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