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Employee Benefit Plans (Summary of Expense Relating to Various Employee Benefit Plans) (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |||
| Employee benefit plans expense | $ 403 | $ 842 | $ 755 |
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Pension Plan [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |||
| Employee benefit plans expense | (162) | 252 | 133 |
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401(k) [Member]
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| Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items] | |||
| Employee benefit plans expense | $ 565 | $ 590 | $ 622 |