Fair Value Measurements - Schedule of Positions Measured at Fair Value (Details) - USD ($)
$ in Thousands |
Mar. 31, 2018 |
Dec. 31, 2017 |
| Financial assets |
|
|
| Commodity derivative asset - current |
$ 7,148
|
$ 433
|
| Commodity derivative asset - noncurrent |
1,188
|
662
|
| Fair Value, Measurements, Recurring |
|
|
| Financial assets |
|
|
| Netting Adjustments |
0
|
(287)
|
| Total financial assets |
8,336
|
1,095
|
| Fair Value, Measurements, Recurring | Level 1 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Fair Value, Measurements, Recurring | Level 2 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
8,336
|
1,382
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
8,336
|
1,382
|
| Fair Value, Measurements, Recurring | Level 3 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Current assets | Fair Value, Measurements, Recurring |
|
|
| Financial assets |
|
|
| Netting Adjustments |
0
|
(287)
|
| Commodity derivative asset - current |
7,148
|
433
|
| Current assets | Fair Value, Measurements, Recurring | Level 1 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Current assets | Fair Value, Measurements, Recurring | Level 2 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
7,148
|
720
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
7,148
|
720
|
| Current assets | Fair Value, Measurements, Recurring | Level 3 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Noncurrent assets | Fair Value, Measurements, Recurring |
|
|
| Financial assets |
|
|
| Netting Adjustments |
0
|
0
|
| Commodity derivative asset - noncurrent |
1,188
|
662
|
| Noncurrent assets | Fair Value, Measurements, Recurring | Level 1 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Noncurrent assets | Fair Value, Measurements, Recurring | Level 2 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
1,188
|
662
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
1,188
|
662
|
| Noncurrent assets | Fair Value, Measurements, Recurring | Level 3 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
0
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
$ 0
|
0
|
| Current liabilities | Fair Value, Measurements, Recurring |
|
|
| Financial liabilities |
|
|
| Netting Adjustments |
|
(287)
|
| Commodity derivative liability - current |
|
240
|
| Current liabilities | Fair Value, Measurements, Recurring | Level 1 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
|
0
|
| Current liabilities | Fair Value, Measurements, Recurring | Level 2 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
|
527
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
|
527
|
| Current liabilities | Fair Value, Measurements, Recurring | Level 3 |
|
|
| Financial assets |
|
|
| Derivative asset (liability), net |
|
0
|
| Financial liabilities |
|
|
| Derivative asset (liability), net |
|
$ 0
|