Accrued Liabilities and Other (Schedule of Accrued Liabilities and Other Balances) (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Accrued Liabilities and Other [Abstract] | ||
| Accrued accounts payable invoices | $ 12,447 | $ 4,070 |
| Gabon DMO, PID and PIH obligations | 8,531 | 3,960 |
| Derivative liability - crude oil swaps | 10,881 | |
| Capital expenditures | 2,475 | 435 |
| Stock appreciation rights - current portion | 761 | 2,289 |
| Accrued wages and other compensation | 2,411 | 2,108 |
| Other | 2,351 | 4,322 |
| Total accrued liabilities and other | $ 39,857 | $ 17,184 |
| X | ||||||||||
- Definition Accrued Liabilities, Current, Accounts Payable Invoices No definition available.
|
| X | ||||||||||
- Definition Capital Expenditures Incurred But Not Yet Paid, Current Liabilities No definition available.
|
| X | ||||||||||
- Definition Joint Venture Audit Settlement No definition available.
|
| X | ||||||||||
- Definition Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Definition Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate carrying value as of the balance sheet date of the liabilities for stock option plans and other equity-based compensation arrangements payable within one year (or the operating cycle, if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, expected to be settled within one year or normal operating cycle, if longer. Includes assets not subject to a master netting arrangement and not elected to be offset. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Total of the carrying values as of the balance sheet date of obligations incurred through that date and payable for obligations related to services received from employees, such as accrued salaries and bonuses, payroll taxes and fringe benefits. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|