Consolidated Statements of Operations - USD ($)	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019
Consolidated Statements of Operations
Revenues	$ 76,029,841	$ 106,827,445
Cost of Goods Sold	84,998,010	108,812,379
Gross Loss	(8,968,169)	(1,984,934)
Operating Expenses	(5,401,600)	(3,397,611)
Operating Loss	(14,369,769)	(5,382,545)
Other Income (Expense):
Interest income	13,947	77,654
Interest expense	(253,639)	(98,815)
Other income, net	358,478	225,872
Total other income, net	118,786	204,711
Net Loss	(14,250,983)	(5,177,834)
Less: Net Income Attributable to Non-controlling Interest	(67,827)	(277,736)
Net Loss Attributable to Heron Lake BioEnergy, LLC	$ (14,318,810)	$ (5,455,570)
Weighted Average Units Outstanding—Basic and Diluted (Class A and B)	77,932,107	77,932,107
Net Loss Per Unit Attributable to Heron Lake BioEnergy, LLC—Basic and Diluted (Class A and B)	$ (0.18)	$ (0.07)