Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
REVENUES:
Biomass-based diesel sales	$ 343,737	$ 213,675
Separated RIN sales	57,324	25,765
Biomass-based diesel government incentives	16,941	58,401
Total biomass-based diesel revenue	418,002	297,841
Other revenue	891	29
Total revenues	418,893	297,870
COSTS OF GOODS SOLD:
Biomass-based diesel	353,851	253,715
Separated RINs	46,629	26,769
Other costs of goods sold	1,130	2
Total cost of goods sold	401,610	280,486
GROSS PROFIT	17,283	17,384
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	22,907	19,777
RESEARCH AND DEVELOPMENT EXPENSE	3,598	3,926
LOSS FROM OPERATIONS	(9,222)	(6,319)
OTHER INCOME (EXPENSE), NET:
Change in fair value of contingent consideration	(589)	15
Change in fair value of convertible debt conversion liability	(172)	0
Gain on involuntary conversion	0	3,543
Other income (loss), net	(320)	(88)
Interest expense	(4,536)	(3,311)
Total other income (expense), net	(5,617)	159
LOSS BEFORE INCOME TAXES	(14,839)	(6,160)
INCOME TAX EXPENSE	(1,075)	(728)
NET LOSS	(15,914)	(6,888)
LESS—NET INCOME ATTRIBUTABLE TO NONCONTROLLING INTEREST	0	30
NET LOSS ATTRIBUTABLE TO THE COMPANY	(15,914)	(6,918)
LESS—EFFECT OF PARTICIPATING SHARE-BASED AWARDS	0	0
NET LOSS ATTRIBUTABLE TO THE COMPANY’S COMMON STOCKHOLDERS	$ (15,914)	$ (6,918)
NET LOSS PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS:
BASIC (in dollars per share)	$ (0.41)	$ (0.16)
DILUTED (in dollars per share)	$ (0.41)	$ (0.16)
WEIGHTED AVERAGE SHARES USED TO COMPUTE NET LOSS PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS:
BASIC (in shares)	38,599,048	43,899,084
DILUTED (in shares)	38,599,048	43,899,084