Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Jul. 31, 2018	Jul. 31, 2017
Cash flows from operating activities:
Net income (loss)	$ 1,419,083	$ (1,150,009)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Depreciation, amortization and accretion	1,340,787	1,232,460
Bad debt expense (recovery)	(29,247)	6,161
Share-based compensation expense	1,361,475	668,676
Loss on sale of property and equipment	7,849	88,464
(Increase) decrease in:
Trade accounts receivable	(5,617,986)	(390,889)
Other receivables	12,849	29,248
Inventories	(531,995)	(3,330,959)
Prepaid expenses and other assets	(61,993)	(36,707)
Income taxes refundable - noncurrent	(44,973)
Increase (decrease) in:
Accounts payable and accrued expenses	1,474,746	1,630,938
Accrued compensation and payroll taxes	1,727,689	144,769
Income taxes payable	12,958	6,293
Other noncurrent liabilities	(25,386)	171,431
Net cash provided by (used in) operating activities	1,045,856	(930,124)
Cash flows from investing activities:
Purchase of and deposits for the purchase of property and equipment	(523,480)	(412,332)
Investment in intangible assets	(21,806)	(55,736)
Net cash used in investing activities	(545,286)	(468,068)
Cash flows from financing activities:
Payroll taxes withheld and remitted on share-based payments	(170,501)	(102,008)
Proceeds from notes payable to bank	8,550,000	1,000,000
Principal payments on long-term debt and notes payable to bank	(8,671,261)	(815,081)
Payments for financing costs	(62,802)	(17,500)
Repurchase of common stock	(47)	(17,019)
Net cash provided by (used in) financing activities	(354,611)	48,392
Net increase (decrease) in cash	145,959	(1,349,800)
Cash at beginning of period	891,169	1,879,064
Cash at end of period	$ 1,037,128	$ 529,264