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Accounts Payable and Accrued Liabilities | 6 Months Ended
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Jun. 30, 2018
Payables and Accruals [Abstract] |
Accounts Payable and Accrued Liabilities | Accounts Payable and Accrued Liabilities Accounts payable and accrued liabilities at June 30, 2018 and December 31, 2017 consisted of the following (in thousands):
| June 30, |  | December 31,
| 2018 |  | 2017
Accounts payable | $ | 22,516 |  |  | $ | 33,912 |
Accrued compensation | 21,207 |  |  | 25,510 |
Accrued property and other taxes | 14,620 |  |  | 16,908 |
Accrued severance and other charges | 925 |  |  | 1,444 |
Income taxes | 9,410 |  |  | 8,091 |
Accrued purchase orders and other | 23,379 |  |  | 23,020 |
Total accounts payable and accrued liabilities | $ | 92,057 |  |  | $ | 108,885 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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