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Fair Value of Financial Instruments (Tables) | 12 Months Ended
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Dec. 31, 2013
Fair Value Disclosures [Abstract] |
Summary of Carrying Amounts and Fair Values of Long-term Debt | The carrying amounts and fair values of our long-term debt are in the table below (for disclosure purposes only):
|  | December 31, 2013 |  |  | December 31, 2012 |
|  | Carrying Amount |  |  | Fair Value |  |  | Carrying Amount |  |  | Fair Value |
Variable rate long-term debt |  | $ | 10,763 |  |  | $ | 10,763 |  |  | $ | 38,087 |  |  | $ | 38,087 |
Fixed rate long-term debt |  | $ | 25,714 |  |  | $ | 26,507 |  |  | $ | 31,429 |  |  | $ | 32,818 |

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