Annual report pursuant to Section 13 and 15(d)

1. ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details-Inventories)

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1. ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES (Details-Inventories) - USD ($)
$ in Thousands
Dec. 31, 2015
Dec. 31, 2014
Inventory Disclosure [Abstract]    
Finished goods $ 31,153 $ 10,143
LCFS credits 6,957 975
Raw materials 9,891 2,695
Work in progress 11,121 3,274
Other 1,698 1,463
Total inventories $ 60,820 $ 18,550