XML 43 R33.htm IDEA: XBRL DOCUMENT v3.21.2
Supplemental Disclosures to the Financial Statements - Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Accounts payable-trade $ 11,762 $ 11,055
Accrued expenses 58,095 43,452
Royalties payable 20,469 15,150
Greenhouse gas liability - current portion 0 35,554
Taxes other than income tax liability 14,671 10,118
Accrued interest 3,597 10,783
Dividends payable 4,803 0
Asset retirement obligations - current portion reclassification to long term portion 20,000 25,000
Liabilities related to assets held for sale 20,428 0
Other 766 873
Total accounts payable and accrued expenses $ 154,591 $ 151,985