INCOME TAXES (Details) - USD ($)	Oct. 31, 2019	Oct. 31, 2018
INCOME TAXES
Financial statement basis of assets	$ 106,054,709	$ 116,861,069
Organization & start-up costs capitalized for tax purposes, net	89,389	178,777
Tax depreciation greater than book depreciation	(9,349,983)	(12,461,315)
Unrealized derivatives (gains) losses of commodity derivative instruments	(727,275)	(532,300)
Capitalized inventory	52,927	47,745
Net effect of consolidation of acquired subsidiary	(28,135,408)	(30,163,149)
Income tax basis of assets	67,984,358	$ 73,930,827
Financial Statement basis of liabilities	21,370,160
Accrued rail car maintenance	(825,000)
Other accruals	(84,383)
Net effect of consolidation of acquired subsidiary	(734,890)
Income tax basis of liabilities	$ 19,725,887