Uncertainties and Certain Significant Accounting Estimates (Details)	1 Months Ended	3 Months Ended	4 Months Ended	10 Months Ended	12 Months Ended
	Sep. 30, 2020 plant	Dec. 31, 2020 USD ($) plant	Jun. 30, 2020 plant	Dec. 31, 2020 USD ($) refinery plant	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Uncertainties and Certain Significant Accounting Estimates (Textual)
Number of ethanol plants temporarily idled			8
Number of ethanol plants with reduced estimated useful life	1
Number of ethanol plants evaluated for potential impairment				6
Number of refineries evaluated for potential impairment | refinery				1
Number of ethanol plants that ceased operations		1
Goodwill | $		$ 260,000,000		$ 260,000,000	$ 260,000,000	$ 260,000,000
Impairment of goodwill | $					$ 0