Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Jan. 31, 2019	Jan. 31, 2018
Cash flows from operating activities:
Net loss	$ (3,310,020)	$ (410,135)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	443,433	408,284
Bad debt expense	23,809	23,489
Share-based compensation expense	862,254	113,354
Loss on sale of property and equipment		6,597
(Increase) decrease in:
Trade accounts receivable	2,958,441	(2,392,171)
Other receivables	6,679	49,975
Inventories	(2,010,801)	(840,091)
Prepaid expenses and other assets	98,090	(35,206)
Income taxes refundable - noncurrent		(35,118)
Increase (decrease) in:
Accounts payable and accrued expenses	1,727,676	2,453,419
Accrued compensation and payroll taxes	(1,916,234)	366,605
Income taxes payable	(1,344)	1,656
Other noncurrent liabilities	(32,735)	(8,616)
Net cash used in operating activities	(1,150,752)	(297,958)
Cash flows from investing activities:
Purchase of and deposits for the purchase of property and equipment	(317,619)	(41,903)
Investment in intangible assets	(25,977)	(25,661)
Net cash used in investing activities	(343,596)	(67,564)
Cash flows from financing activities:
Payroll taxes withheld and remitted on share-based payments		(135,499)
Proceeds from notes payable to bank	2,000,000	750,000
Principal payments on long-term debt and notes payable to bank	(263,737)	(611,199)
Repurchase of common stock	(1,257)
Net cash provided by financing activities	1,735,006	3,302
Net increase (decrease) in cash	240,658	(362,220)
Cash at beginning of period	177,413	891,169
Cash at end of period	$ 418,071	$ 528,949