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Accounts Payable and Accrued Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accounts payable $ 16,793 $ 28,045
Accrued compensation 23,988 30,822
Accrued property and other taxes 20,099 16,301
Accrued severance and other charges 5,837 2,328
Income taxes 19,166 12,075
Affiliated 1,694 3,915
Accrued purchase orders and other 32,744 30,495
Total accounts payable and accrued liabilities $ 120,321 $ 123,981