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Derivatives (Tables) | 6 Months Ended
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Jun. 30, 2019
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Derivative Instruments, Gain (Loss) | The following table summarizes derivative activity for the three and six-month periods ended June 30, 2019, and 2018 (in thousands):
| Three Months Ended June 30, |  |  |  | Six Months Ended June 30, |  |
| 2019 |  | 2018 |  | 2019 |  | 2018
Loss on commodity derivative contracts | $ | — |  | $ | 30,104 |  | $ | 209 |  | $ | 48,434
Cash paid (received) on settlements | $ | — |  | $ | 11,274 |  | $ | (5,078) |  | $ | 17,393
Offsetting Assets and Liabilities | The following table summarizes (i) the Company's commodity derivative contracts on a gross basis, (ii) the effects of netting assets and liabilities for which the right of offset exists based on master netting arrangements and (iii) for the Company’s net derivative liability positions, the applicable portion of shared collateral under the credit facility as of December 31, 2018 (in thousands): December 31, 2018
|  | Gross Amounts |  | Gross Amounts Offset |  | Amounts Net of Offset |  | Financial Collateral |  | Net Amount
Assets |  |  |  |  |  |  |  |  |  |
Derivative contracts - current |  | $ | 5,286 |  | $ | — |  | $ | 5,286 |  | $ | — |  | $ | 5,286
Total |  | $ | 5,286 |  | $ | — |  | $ | 5,286 |  | $ | — |  | $ | 5,286
Fair Value of Derivatives | The following table presents the fair value of the Company’s derivative contracts as of December 31, 2018, on a gross basis without regard to same-counterparty netting (in thousands):
Type of Contract |  | Balance Sheet Classification |  |  |  | December 31, 2018
Derivative assets |  |  |  |  |  |
Natural gas price swaps |  | Derivative contracts-current |  |  |  | $ | 5,286
Total net derivative contracts |  |  |  |  |  | $ | 5,286

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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4E -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624181-113959 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5618551-113959 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5624171-113959 + Details
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