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PREPAID EXPENSES AND OTHER CURRENT AND NONCURRENT ASSETS (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
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PREPAID EXPENSES AND OTHER CURRENT AND NONCURRENT ASSETS |  |
Fuel oil and diesel oil inventory | $ 8,464 | $ 1,564
Lubricant inventory and other stores | 7,511 | 8,070
Prepaid items | 1,452 | 2,552
Insurance receivable | 3,498 | 1,030
Other | 1,746 | 2,534
Total prepaid expenses and other current assets | 22,671 | 15,750
Security deposit related to operating lease included in other noncurrent assets | $ 514 | $ 514

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- Definition Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment after one year or beyond the operating cycle, if longer. + 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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