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VOYAGE REVENUE (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2017 | Sep. 30, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
VOYAGE REVENUE |  |  |  |  |  |  |  |  |  |  |
Voyage revenues | $ 74,918 | $ 51,161 | $ 45,370 | $ 38,249 | $ 43,785 | $ 37,871 | $ 31,460 | $ 20,131 | $ 209,698 | $ 133,246 | $ 150,784
Profit sharing revenue |  |  |  |  |  |  |  |  | $ 2,325 | $ 3,415 | $ 0

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- Definition Definition n/a. + References No definition available. + Details
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- Definition Revenue from transporting cargo and freight between locations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1(d)) -URI http://asc.fasb.org/extlink&oid=63488584&loc=d3e20235-122688 + Details
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