Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
REVENUES:
Biomass-based diesel sales	$ 460,115	$ 366,455	$ 707,279	$ 587,481
Biomass-based diesel government incentives	97,153	7,278	155,554	17,066
Total biomass-based diesel revenue	557,268	373,733	862,833	604,547
Other revenue	1,033	29	1,062	133
Total revenues	558,301	373,762	863,895	604,680
COSTS OF GOODS SOLD:
Biomass-based diesel	533,439	357,832	813,925	600,342
Biomass-based diesel—related parties	0	0	0	4,542
Other costs of goods sold	0	23	2	84
Total cost of goods sold	533,439	357,855	813,927	604,968
GROSS PROFIT (LOSS)	24,862	15,907	49,968	(288)
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	20,850	15,359	40,626	32,034
RESEARCH AND DEVELOPMENT EXPENSE	4,427	4,390	8,353	8,250
GAIN ON INVOLUNTARY CONVERSION	(997)	0	(4,540)	0
INCOME (LOSS) FROM OPERATIONS	582	(3,842)	5,529	(40,572)
OTHER INCOME (EXPENSE), NET:
Change in fair value of contingent consideration	(3,571)	2,121	(3,556)	1,828
Change in fair value of convertible debt conversion liability	13,432	0	13,432	0
Gain on debt extinguishment	2,152	0	2,152	0
Other income (loss), net	154	1,779	67	2,344
Interest expense	(3,738)	(2,928)	(7,049)	(5,671)
Total other income (expense), net	8,429	972	5,046	(1,499)
INCOME (LOSS) BEFORE INCOME TAXES	9,011	(2,870)	10,575	(42,071)
INCOME TAX (EXPENSE) BENEFIT	(1,887)	707	(1,765)	1,604
NET INCOME (LOSS)	7,124	(2,163)	8,810	(40,467)
LESS—NET INCOME (LOSS) ATTRIBUTABLE TO NONCONTROLLING INTEREST	108	(162)	138	(359)
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY	7,016	(2,001)	8,672	(40,108)
LESS—EFFECT OF PARTICIPATING SHARE-BASED AWARDS	(149)	0	(155)	0
NET INCOME (LOSS) ATTRIBUTABLE TO THE COMPANY’S COMMON STOCKHOLDERS	$ 6,867	$ (2,001)	$ 8,517	$ (40,108)
NET INCOME (LOSS) PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS:
BASIC (in dollars per share)	$ 0.16	$ (0.05)	$ 0.20	$ (0.91)
DILUTED (in dollars per share)	$ 0.16	$ (0.05)	$ 0.20	$ (0.91)
WEIGHTED AVERAGE SHARES USED TO COMPUTE NET INCOME (LOSS) PER SHARE ATTRIBUTABLE TO COMMON STOCKHOLDERS:
BASIC (in shares)	42,407,888	43,736,366	43,153,486	44,048,017
DILUTED (in shares)	42,418,841	43,736,366	43,158,601	44,048,017