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Securities (Investments' Gross Unrealized Losses and Fair Value) (Details) (USD $) In Thousands, unless otherwise specified | Dec. 31, 2012 | Dec. 31, 2011
--- | --- | ---
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | $ 30,076 | $ 6,681
Less than 12 Months, Unrealized Losses | (206) | (58)
12 Months or More, Fair Value |  | 15
12 Months or More, Unrealized Losses |  | (1)
Total, Fair Value | 30,076 | 6,696
Total, Unrealized Losses | (206) | (59)
US Government Agencies [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | 7,056 |
Less than 12 Months, Unrealized Losses | (20) |
Total, Fair Value | 7,056 |
Total, Unrealized Losses | (20) |
States and political subdivisions [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | 5,821 |
Less than 12 Months, Unrealized Losses | (73) |
Total, Fair Value | 5,821 |
Total, Unrealized Losses | (73) |
Corporate obligations [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value |  | 4,152
Less than 12 Months, Unrealized Losses |  | (54)
Total, Fair Value |  | 4,152
Total, Unrealized Losses |  | (54)
Mortgage-backed securities-government sponsored entities [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value | 17,199 | 2,495
Less than 12 Months, Unrealized Losses | (113) | (2)
Total, Fair Value | 17,199 | 2,495
Total, Unrealized Losses | (113) | (2)
Equity securities-financial services [Member] |  |
Schedule of Investments [Line Items] |  |
Less than 12 Months, Fair Value |  | 34
Less than 12 Months, Unrealized Losses |  | (2)
12 Months or More, Fair Value |  | 15
12 Months or More, Unrealized Losses |  | (1)
Total, Fair Value |  | 49
Total, Unrealized Losses |  | $ (3)
Less than 12 Months [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 32 |
12 Months or More [Member] |  |
Schedule of Investments [Line Items] |  |
Available-for-sale, Securities in Unrealized Loss Positions, Qualitative Disclosure, Number of Positions | 0 |

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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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