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Accumulated Other Comprehensive Loss (Schedule of Reclassifications From Accumulated Other Comprehensive Loss) (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Interest on investment securities: Taxable | $ 1,988 | $ 1,142 |
Gain Loss Other | (63) | 329 |
Salaries and employee benefits | (4,685) | (4,844) |
Tax expense (benefit) | (414) | (568) |
Net income | 1,358 | 1,922 | 6,446
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Net income | 2 |  |
Investment securities- with OTTI [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Interest on investment securities: Taxable | 160 |  |
Tax expense (benefit) | (64) |  |
Net income | 96 |  |
Investment securities- all other [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Gain Loss Other | (68) |  |
Tax expense (benefit) | 27 |  |
Net income | (41) |  |
Pension Plan [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Tax expense (benefit) | 34 |  |
Net income | (52) |  |
Pension Plan [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of unrecognized loss [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Salaries and employee benefits | (93) |  |
Pension Plan [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of transition asset [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Salaries and employee benefits | 10 |  |
Pension Plan [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of prior service costs [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Salaries and employee benefits | (3) |  |
SERP [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Tax expense (benefit) | 0 |  |
Net income | (1) |  |
SERP [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of unrecognized loss [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Salaries and employee benefits | 4 |  |
SERP [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Amortization of prior service costs [Member] |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Salaries and employee benefits | $ (5) |  |

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