XML 54 R24.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Inventories (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2015
Inventory Disclosure [Abstract] |
Schedule Of Major Components Of Inventories | The major components of inventories were as follows:
| March 31, 2015 |  | December 31, 2014
Petroleum products | $ | 26,791 |  |  | $ | 30,108 |
Crude oil | 30,043 |  |  | 7,266 |
Caustic soda | 2,392 |  |  | 2,850 |
NaHS | 4,573 |  |  | 6,603 |
Other | 3 |  |  | 2 |
Total | $ | 63,802 |  |  | $ | 46,829 |

X
- Details
Name: | us-gaap_InventoryDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration