XML 22 R11.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Prepaid and Other Current Assets | 9 Months Ended
--- | ---
Sep. 30, 2017
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Prepaid and Other Current Assets | Prepaid and Other Current Assets Prepaid and other current assets at September 30, 2017 and December 31, 2016 consisted of the following (in thousands):
| September 30, 2017 |  | December 31, 2016
Advances to suppliers for crude oil purchases | $ | — |  |  | $ | 38,300 |
Collateral posted with broker for derivative instruments | 708 |  |  | 2,714 |
Prepaid insurance | — |  |  | 7,504 |
Derivative assets | 2,413 |  |  | 161 |
Other | 5,818 |  |  | 4,701 |
Total | $ | 8,939 |  |  | $ | 53,380 |

X
- References No definition available. + Details
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_DeferredCostsCapitalizedPrepaidAndOtherAssetsDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration