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Comprehensive Income (Schedule of Components of Comprehensive Income) (Details) (USD $) In Thousands, unless otherwise specified | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012 | Dec. 31, 2011
Comprehensive Income [Line Items] |  |  |
Reclassification adjustment of OTTI losses included in income | $ 652 | $ 870 | $ 342
Reclassification adjustment of OTTI losses included in income, Tax effect | 178 | 265 | 119
Unrealized (losses) gains on available for sale securities | (8,741) | 19,819 | 8,990
Unrealized (losses) gains on available for sale securities, Tax effect | 3,578 | (7,444) | (3,486)
Unrealized gains and losses on securities available-for-sale: Unrealized holding losses / gains on securities transferred from available-for-sale to held-to-maturity securities | (1,548) | 0 | 181
Change in minimum pension liability | (654) | 790 | 1,649
Actuarial gains (losses), Net of tax amount | 387 | (467) | (1,065)
Total reclassification | (7,607) | 10,509 | 2,229
Reclassification from of Accumulated Other Comprehensive Income [Member] |  |  |
Comprehensive Income [Line Items] |  |  |
Reclassification adjustment of OTTI losses included in income | (652) | (870) | (342)
Reclassification adjustment of OTTI losses included in income, Tax effect | 178 | 265 | 119
Other Comprehensive Income Loss Reclassification Adjustment For Writedown Of Securities Included In Net Income Net of Tax Amount | (474) | (605) | (223)
Unrealized (losses) gains on available for sale securities | 2,363 | 2,882 | 3,976
Unrealized (losses) gains on available for sale securities, Tax effect | (645) | (879) | (1,380)
Other Comprehensive Income Unrealized Holding Gain Loss On Securities Arising During Period Net Of Tax Amount | 1,718 | 2,003 | 2,596
Amortization of unrealized holding gains on securities transferred from available-for-sale to held-to-maturity | 58 | 2 | 46
Amortization of unrealized holding gains on securities transferred from available-for-sale to held-to-maturity, Tax effect | (19) | (1) | (28)
Unrealized gains and losses on securities available-for-sale: Unrealized holding losses / gains on securities transferred from available-for-sale to held-to-maturity securities | 39 | 1 | 18
Change in minimum pension liability | (654) | 790 | 1,649
Change in minimum pension liability, Tax effect | 267 | (323) | (584)
Actuarial gains (losses), Net of tax amount | (387) | 467 | 1,065
Total reclassification | $ 896 | $ 1,866 | $ 3,456

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