Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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PROPERTY AND EQUIPMENT (Details) - USD ($)	12 Months Ended
PROPERTY AND EQUIPMENT (Details) - USD ($)	Oct. 31, 2019	Oct. 31, 2018	Oct. 31, 2017
Property, Plant and Equipment
Property and equipment, gross	$ 160,896,317	$ 160,001,985
Less: accumulated depreciation	(102,627,175)	(93,326,314)
Net property and equipment	58,269,142	66,675,671
Depreciation	9,403,000	9,203,000	$ 9,320,000
Land and improvements
Property, Plant and Equipment
Property and equipment, gross	13,697,790	13,697,790
Railroad improvements
Property, Plant and Equipment
Property and equipment, gross	9,045,112	9,045,112
Process equipment and tanks
Property, Plant and Equipment
Property and equipment, gross	134,291,374	132,769,215
Administration building
Property, Plant and Equipment
Property and equipment, gross	569,328	569,328
Office equipment
Property, Plant and Equipment
Property and equipment, gross	1,083,694	1,085,903
Rolling stock
Property, Plant and Equipment
Property and equipment, gross	2,150,700	2,131,733
Construction in progress
Property, Plant and Equipment
Property and equipment, gross	$ 58,319	$ 702,904