Segment Information (Detail) $ in Thousands	3 Months Ended
	Mar. 31, 2017 USD ($) segment	Mar. 31, 2016 USD ($)
Segment Reporting Information [Line Items]
Revenues	$ 605,253	$ 377,812
Cost of revenues (excluding depreciation)	501,289	342,388
Operating expense (excluding depreciation)	50,348	38,177
Depreciation, depletion, and amortization	11,260	5,095
General and administrative expense	12,914	11,200
Acquisition and integration expense	253	671
Operating income (loss)	29,189	(19,719)
Interest expense and financing costs, net	(8,942)	(4,613)
Other income, net	130	46
Change in value of common stock warrants	(689)	1,644
Change in value of contingent consideration	0	6,176
Equity earnings (losses) from Laramie Energy, LLC	8,746	(1,871)
Income (loss) before income taxes	28,434	(18,337)
Income tax expense	(648)	(336)
Net income (loss)	27,786	(18,673)
Capital expenditures	$ 7,579	4,476
Reporting segments | segment	4
Operating Segments | Refining
Segment Reporting Information [Line Items]
Revenues	$ 574,079	336,405
Cost of revenues (excluding depreciation)	503,044	326,706
Operating expense (excluding depreciation)	36,216	26,050
Depreciation, depletion, and amortization	7,403	1,938
General and administrative expense	0	0
Acquisition and integration expense	0	0
Operating income (loss)	27,416	(18,289)
Capital expenditures	1,009	2,631
Operating Segments | Logistics
Segment Reporting Information [Line Items]
Revenues	29,995	20,787
Cost of revenues (excluding depreciation)	15,298	12,826
Operating expense (excluding depreciation)	3,797	1,901
Depreciation, depletion, and amortization	1,487	918
General and administrative expense	0	0
Acquisition and integration expense	0	0
Operating income (loss)	9,413	5,142
Capital expenditures	1,197	279
Operating Segments | Retail
Segment Reporting Information [Line Items]
Revenues	77,682	68,501
Cost of revenues (excluding depreciation)	59,799	49,950
Operating expense (excluding depreciation)	10,315	10,112
Depreciation, depletion, and amortization	1,448	1,537
General and administrative expense	0	0
Acquisition and integration expense	0	0
Operating income (loss)	6,120	6,902
Capital expenditures	3,497	844
Intersegment Eliminations
Segment Reporting Information [Line Items]
Revenues	(76,503)	(47,881)
Cost of revenues (excluding depreciation)	(76,852)	(47,094)
Operating expense (excluding depreciation)	20	114
Depreciation, depletion, and amortization	922	702
General and administrative expense	12,914	11,200
Acquisition and integration expense	253	671
Operating income (loss)	(13,760)	(13,474)
Capital expenditures	1,876	722
Intersegment Eliminations | Corporate and Other
Segment Reporting Information [Line Items]
Gross Profit	$ (77,200)	$ (58,400)