Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2021	Jan. 31, 2020
OPERATING ACTIVITIES:
Net income (loss)	$ 756,282	$ (551,184)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:
Depreciation and amortization	168,191	187,793
Stock-based compensation	189,768	248,031
Unrealized (gain) loss on commodities	(415,075)	985,837
Loss on equity method investments	2,598	1,311
Amortization of right to use asset	112,587	106,961
Change in lease liability	(124,044)	(117,468)
Deferred income taxes	180,649	(213,102)
Changes in operating assets and liabilities:
Accounts receivable	(399,548)	811,251
Inventories	1,403,694	785,372
Prepaid expenses and other current assets	(19,408)	(26,258)
Prepaid and refundable income taxes	85,114	138,033
Accounts payable and accrued expenses	708,929	(636,344)
Income taxes payable	115,411	217
Net cash provided by operating activities	2,765,148	1,720,450
INVESTING ACTIVITIES:
Purchases of machinery and equipment	(66,151)	(71,974)
Net cash used in investing activities	(66,151)	(71,974)
FINANCING ACTIVITIES:
Advances under bank line of credit	910	600,100
Principal payments on note payable	(1,246)
Principal payments under bank line of credit	(2,845,000)	(1,900,000)
Net cash used in financing activities	(2,845,336)	(1,299,900)
NET (DECREASE) INCREASE IN CASH	(146,339)	348,576
CASH, BEGINNING OF PERIOD	2,875,120	2,402,556
CASH, END OF PERIOD	2,728,781	2,751,132
SUPPLEMENTAL DISCLOSURE OF CASH FLOW DATA:
Interest paid	31,409	61,906
Income taxes paid	69	9,436
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Initial recognition of operating lease right of use asset		2,512,022
Initial recognition of operating lease liabilities		2,705,484
Machinery and equipment acquired through financing		$ 26,807