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Debt (Tables) | 12 Months Ended
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Dec. 31, 2013
Debt [Abstract] |
Summary of Indebtedness outstanding | Indebtedness and scheduled maturities consisted of the following:
|  | Effective |  |  |  |  |  |  |  |  |
|  | Interest |  | Final |  |  | December 31, |
|  | Rates |  | Maturity |  |  | 2013 |  |  | 2012 |
Short-term debt: |  |  |  |  |  |  |  |  |  |  |
Bank Credit Facility |  | Variable |  | 2015 |  | $ | 38,000 |  | $ | 38,000 |
Long-term debt: |  |  |  |  |  |  |  |  |  |  |
6.05% Senior Notes, Face amount of $75,000 less unaccrued discount of $38 and $65 |  | 6.1% |  | 2015 |  |  | 74,962 |  |  | 74,935 |
6.85% Senior Notes, Face amount of $125,000 less unaccrued discount of $88 and $126 |  | 6.9% |  | 2016 |  |  | 124,912 |  |  | 124,874 |
Total |  |  |  |  |  | $ | 237,874 |  | $ | 237,809 |

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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