Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2022	Jan. 31, 2021
Cash flows from operating activities:
Net loss	$ (935,793)	$ (2,141,480)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	285,954	324,261
Bad debt recovery	(4,328)	(7,524)
Share-based compensation expense	124,439	40,605
Loss on sale of property and equipment	12,008	3,167
(Increase) decrease in:
Trade accounts receivable	(11,897)	1,304,937
Other receivables	20,708	1,371
Inventories	(1,603,095)	(280,394)
Prepaid expenses and other assets	77,448	103,248
Income taxes refundable	0	25,003
Other assets	96,340	84,519
Increase (decrease) in:
Accounts payable and accrued expenses	457,661	1,277,881
Accrued compensation and payroll taxes	114,430	133,518
Income taxes payable	12,151	2,775
Other noncurrent liabilities	(510,513)	(346,441)
Net cash provided by (used in) operating activities	(1,864,487)	525,446
Cash flows from investing activities:
Purchase of and deposits for the purchase of property and equipment	(73,286)	(41,445)
Investment in intangible assets	(8,006)	(15,154)
Net cash used in investing activities	(81,292)	(56,599)
Cash flows from financing activities:
Principal payments on long-term debt	(79,597)	(76,443)
Payments for financing costs	(25,000)	(25,000)
Principal payments on financing lease	(8,366)	0
Net cash provided by (used in) financing activities	1,951,534	(157,726)
Net increase in cash	5,755	311,121
Cash at beginning of period	132,249	140,839
Cash at end of period	138,004	451,960
North Mill Capital LLC [Member] | Revolving Credit Facility [Member]
Cash flows from financing activities:
Proceeds from note payable	16,492,804	13,147,167
Payments on note payable, revolver	$ (14,428,307)	$ (13,203,450)