Condensed Consolidated Statements of Operations (unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
REVENUES:
Revenues	$ 933,117	$ 539,744
Total revenues	935,989	539,744
COSTS OF GOODS SOLD	868,239	465,942
GROSS PROFIT	67,750	73,802
SELLING, GENERAL AND ADMINISTRATIVE EXPENSES	48,712	31,177
(GAIN) ON DISPOSAL OF PROPERTY, PLANT AND EQUIPMENT	(1,935)	0
Impairment of property, plant and equipment	2,748	822
INCOME FROM OPERATIONS	18,225	41,803
OTHER EXPENSE, NET:
(Loss) on debt extinguishment	0	(1,922)
Interest income	496	652
Other income (expense)	1,656	1,439
Interest expense	(7,479)	(1,117)
Total other income (expense), net	(5,327)	(948)
INCOME BEFORE INCOME TAXES	12,898	40,855
INCOME TAX EXPENSE	(421)	(1,633)
Net income	12,477	39,222
LESS—EFFECT OF PARTICIPATING SHARE-BASED AWARDS	85	639
NET INCOME AVAILABLE TO COMMON STOCKHOLDERS	$ 12,392	$ 38,583
Basic net income per share available to common stockholders:
Net income (loss) per share (in dollars per share)	$ 0.25	$ 0.95
Diluted net income per share available to common stockholders:
Net income per share (in dollars per share)	$ 0.25	$ 0.88
Weighted-average shares used to compute basic net income per share available to common stockholders:
Basic (in shares)	50,338,496	40,425,593
Weighted-average shares used to compute diluted net income per share available to common stockholders:
Diluted (in shares)	50,558,898	43,661,568
Bio-based diesel
REVENUES:
Revenues	$ 757,914	$ 449,894
Separated RIN sales
REVENUES:
Revenues	111,474	29,601
Bio-based diesel government incentives
REVENUES:
Revenues	63,729	60,249
Other
REVENUES:
Other revenue	$ 2,872	$ 0