Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020
OPERATING ACTIVITIES:
Net income	$ 835,285	$ 504,400
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	504,280	564,843
Stock-based compensation	569,305	678,709
Unrealized (gain) loss on commodities	(315,569)	(355,079)
Loss on equity method investments	7,369	4,539
Amortization of right of use asset	321,921	325,140
Deferred income taxes	4,849	73,473
Changes in operating assets and liabilities:
Accounts receivable	1,156,932	2,587,601
Inventories	750,468	299,249
Prepaid expenses and other current assets	(339,855)	(120,563)
Prepaid and refundable income taxes	92,597	154,158
Accounts payable and accrued expenses	1,048,073	(1,437,428)
Deposits and other assets	(128,353)
Change in lease liability	(367,458)	(357,286)
Income taxes payable	288,294	217
Net cash provided by operating activities	4,428,138	2,921,973
INVESTING ACTIVITIES:
Purchases of building, machinery and equipment	(1,491,233)	(392,023)
Net cash used in investing activities	(1,491,233)	(392,023)
FINANCING ACTIVITIES:
Advances under bank line of credit	2,515,563	1,141,132
Proceeds from PPP loan		634,400
Principal payments on note payable	(3,783)	(3,210)
Principal payments under bank line of credit	(3,812,385)	(4,512,050)
Net cash used in financing activities	(1,300,605)	(2,739,728)
NET INCREASE (DECREASE) IN CASH	1,636,300	(209,778)
CASH, BEGINNING OF PERIOD	2,875,120	2,402,556
CASH, END OF PERIOD	4,511,420	2,192,778
SUPPLEMENTAL DISCLOSURE OF CASH FLOW DATA:
Interest paid	55,389	159,484
Income taxes paid	10,307	22,956
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Initial recognition of operating lease right of use asset	65,999	2,512,022
Initial recognition of operating lease liabilities	65,999	2,705,484
Termination of operating lease right of use asset	242,888
Termination of operating lease liability	242,888
Machinery and equipment acquired through financing		$ 26,807