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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2017
Payables and Accruals [Abstract] |
Accrued Liabilities Table |
|  | December 31,
|  | 2017 |  | 2016
|  | (In Thousands)
Compensation and employee benefits |  | $ | 22,298 |  |  | $ | 12,681 |
Accrued interest |  | 9,272 |  |  | 9,335 |
Accrued capital expenditures |  | 2,869 |  |  | 6,782 |
Accrued taxes |  | 13,860 |  |  | 11,857 |
Other accrued liabilities |  | 21,091 |  |  | 15,011 |
Total accrued liabilities |  | $ | 69,390 |  |  | $ | 55,666 |

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