Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Apr. 30, 2021	Apr. 30, 2020
Cash flows from operating activities:
Net income (loss)	$ 1,243,679	$ (4,281,069)
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	640,934	775,343
Bad debt expense	4,616	452,060
Share-based compensation expense	142,367	61,033
Loss on sale of property and equipment	3,167	4,377
(Increase) decrease in:
Trade accounts receivable	(1,080,026)	2,139,322
Other receivables	(3,443,868)	(3,389)
Inventories	267,156	1,058,475
Prepaid expenses and other assets	107,166	67,120
Income taxes refundable	25,003	0
Other assets	(119,134)	0
Increase (decrease) in:
Accounts payable and accrued expenses	1,538,457	(820,842)
Accrued compensation and payroll taxes	329,861	(363,032)
Income taxes payable	3,724	5,950
Other noncurrent liabilities	(55,035)	88,418
Net cash used in operating activities	(391,933)	(816,234)
Cash flows from investing activities:
Purchase of and deposits for the purchase of property and equipment	(90,295)	(81,494)
Investment in intangible assets	(14,640)	(22,810)
Net cash used in investing activities	(104,935)	(104,304)
Cash flows from financing activities:
Principal payments on long-term debt	(181,040)	(592,202)
Payments for financing costs	(50,000)	(61,181)
Net cash provided by financing activities	716,977	4,678,017
Net increase in cash	220,109	3,757,479
Cash at beginning of period	140,839	537,330
Cash at end of period	360,948	4,294,809
Pinnacle Financial Partners [Member] | Virginia Real Estate Loan and North Carolina Real Estate Loan [Member]
Cash flows from financing activities:
Proceeds from note payable	0	350,000
North Mill Capital LLC [Member] | Revolving Credit Facility [Member]
Cash flows from financing activities:
Proceeds from note payable	27,446,179	0
Payments on note payable, revolver	(26,498,162)	0
Paycheck Protection Program CARES Act [Member]
Cash flows from financing activities:
Proceeds from note payable	$ 0	$ 4,981,400