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Employee Benefit Plans (Schedule of Amounts in Accumulated Other Comprehensive Income) (Details) (USD $)
In Thousands, unless otherwise specified
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Dec. 31, 2013
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Dec. 31, 2012
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Pension [Member]
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| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Gains (Losses), after Tax |
$ (5,088) |
$ (8,278) |
| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax |
35 |
42 |
| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Transition Assets (Obligations), after Tax |
(35) |
(58) |
| Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax, Total |
5,088 |
8,262 |
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SERP [Member]
|
|
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| Defined Benefit Plan Disclosure [Line Items] |
|
|
| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Gains (Losses), after Tax |
86 |
(13) |
| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Prior Service Cost (Credit), after Tax |
22 |
39 |
| Defined Benefit Plan, Accumulated Other Comprehensive Income Net Transition Assets (Obligations), after Tax |
0 |
0 |
| Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), after Tax, Total |
$ (64) |
$ 52 |