XML 66 R52.htm IDEA: XBRL DOCUMENT v3.19.2
Accounts Payable and Accrued Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2019
Dec. 31, 2018
Payables and Accruals [Abstract]    
Accounts payable $ 13,065 $ 28,045
Accrued compensation 23,795 30,822
Accrued property and other taxes 17,876 16,301
Accrued severance and other charges 689 2,328
Income taxes 15,904 12,075
Affiliated 690 3,915
Accrued purchase orders and other 35,513 30,495
Total accounts payable and accrued liabilities $ 107,532 $ 123,981