Quarterly report pursuant to Section 13 or 15(d)

11. Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details)

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11. Earnings Per Share - Schedule of Computation of Basic and Diluted Earnings Per Share (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Earnings Per Share [Abstract]        
Net loss attributed to Pacific Ethanol, Inc. $ (202) $ (3,518) $ (21,679) $ (11,658)
Less: Preferred stock dividends (319) (319) (946) (949)
Income (loss) available to common stockholders $ (521) $ (3,837) $ (22,625) $ (12,607)
Weighted average number of shares outstanding, basic and diluted 42,475 42,226 42,358 42,156
Net loss per share, basic and diluted $ (0.01) $ (0.09) $ (0.53) $ (0.30)