Revenues - Performance Obligation Payment Terms (Details) - USD ($) $ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
|
| Disaggregation of Revenue [Line Items] | ||
| Accrued oil and gas sales receivable, net | $ 41,670 | $ 76,578 |
| Natural Gas and NGL sales | Minimum | ||
| Disaggregation of Revenue [Line Items] | ||
| Performance obligations billing cycle | 30 days | |
| Natural Gas and NGL sales | Maximum | ||
| Disaggregation of Revenue [Line Items] | ||
| Performance obligations billing cycle | 90 days | |
| Oil sales | ||
| Disaggregation of Revenue [Line Items] | ||
| Performance obligations billing cycle | 30 days |