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Prepaid and Other Current Assets | 12 Months Ended
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Dec. 31, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Prepaid and Other Current Assets | Note 6—Prepaid and Other Current Assets Prepaid and other current assets at December 31, 2017 and 2016 consist of the following (in thousands):
| December 31,
| 2017 |  | 2016
Advances to suppliers for crude oil purchases | $ | — |  |  | $ | 38,300 |
Collateral posted with broker for derivative instruments | 215 |  |  | 2,714 |
Prepaid insurance | 7,547 |  |  | 7,504 |
Derivative assets | 4,296 |  |  | 161 |
Other | 5,221 |  |  | 4,701 |
Total | $ | 17,279 |  |  | $ | 53,380 |

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- Definition Tabular disclosure of the amounts paid in advance for capitalized costs that will be expensed with the passage of time or the occurrence of a triggering event, and will be charged against earnings within one year or the normal operating cycle, if longer; the aggregate carrying amount of current assets, not separately presented elsewhere in the balance sheet; and other deferred costs. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.17) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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