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Debt (Tables) | 12 Months Ended
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Dec. 31, 2014
Debt [Abstract] |
Summary of Indebtedness outstanding | Indebtedness and scheduled maturities consisted of the following:
|  | Effective |  |  |  |  |
|  | Interest |  | Final |  | December 31, |
|  | Rates |  | Maturity |  |  | 2014 |  |  |  | 2013 |
Short-term debt: |  |  |  |  |  |  |  |  |  |  |  |
Bank Credit Facility |  | Variable |  | 2019 |  | $ | 38,000 |  |  | $ | 38,000 |
Long-term debt, current and noncurrent (1): |  |  |  |  |  |  |  |  |  |  |  |
6.05% Senior Notes, Aggregate principal amount of |  |  |  |  |  |  |  |  |  |  |  |
$75,000 less unaccrued discount of $11 and $38 |  | 6.1% |  | 2015 |  |  | 74,989 |  |  |  | 74,962 |
6.85% Senior Notes, Aggregate principal amount of |  |  |  |  |  |  |  |  |  |  |  |
$125,000 less unaccrued discount of $50 and $88 |  | 6.9% |  | 2016 |  |  | 124,950 |  |  |  | 124,912 |
Total |  |  |  |  |  | $ | 237,939 |  |  | $ | 237,874 |
____________________________
| (1) | The Company designates debt obligations as “long-term” based on maturity date at issuance.

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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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