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Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)
 9 Months Ended
Jul. 31, 2017
Jul. 31, 2016
Cash flows from operating activities:    
Net loss $ (1,150,009) $ (2,562,152)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:    
Depreciation, amortization and accretion 1,232,460 1,494,716
Bad debt expense 6,161 23,074
Share-based compensation expense 668,676 659,796
(Gain) loss on sale of property and equipment 88,464 (5,507)
(Increase) decrease in:    
Trade accounts receivable (390,889) 120,155
Other receivables 29,248 88,198
Income taxes refundable 335,286
Inventories (3,330,959) 2,871,967
Prepaid expenses (36,707) 113,007
Increase (decrease) in:    
Accounts payable and accrued expenses 1,630,938 (702,472)
Accrued compensation and payroll taxes 144,769 26,562
Income taxes payable 6,293 (22,498)
Other noncurrent liabilities 171,431 (452,444)
Net cash provided by (used in) operating activities (930,124) 1,987,688
Cash flows from investing activities:    
Purchase of and deposits for the purchase of property and equipment (412,332) (567,420)
Investment in intangible assets (55,736) (77,339)
Proceeds from sale of property and equipment 9,118
Net cash used in investing activities (468,068) (635,641)
Cash flows from financing activities:    
Payroll taxes withheld and remitted on share-based payments (102,008) (73,160)
Proceeds from note payable to bank 1,000,000 6,000,000
Principal payments on long-term debt and note payable to bank (815,081) (6,310,037)
Payments for financing costs (17,500) (137,794)
Repurchase of common stock (17,019)
Common stock dividends paid (141,311)
Net cash provided by (used in) financing activities 48,392 (662,302)
Net increase (decrease) in cash (1,349,800) 689,745
Cash at beginning of period 1,879,064 1,083,072
Cash at end of period $ 529,264 $ 1,772,817