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PACIFIC ETHANOL PLANTS. (Details 1) - ICP [Member] - USD ($) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2017 | Dec. 31, 2016
Net sales - pro forma | $ 1,710,317 | $ 1,802,159
Consolidated net income (loss) - pro forma | $ (42,589) | $ 8,329
Diluted net income (loss) per share - pro forma | $ (0.95) | $ 0.16
Diluted weighted-average shares - pro forma | $ 42,745 | $ 42,251

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