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Consolidated Statements of Cash Flows - USD ($)
 12 Months Ended
Oct. 31, 2016
Oct. 31, 2015
Oct. 31, 2014
Cash flows from operating activities:      
Net income (loss) $ (1,800,994) $ (4,297,445) $ 622,907
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Depreciation, amortization and accretion 2,054,977 2,076,486 2,022,648
Bad debt expense (recovery) 11,254 (16,889) 18,915
Total Deferred Income Tax Expense (Benefit) 2,228,124 (423,524)
Share-based compensation expense 800,520 1,078,563 956,859
Impact of excess tax benefits from share-based compensation (519) (33,462)
(Gain) loss on sale of property and equipment (15,171) 12,059 39,137
(Increase) decrease in:      
Trade accounts receivable 261,999 4,903,740 (4,143,294)
Other receivables 63,600 45,707 44,881
Income taxes refundable 360,324 (360,324) 590,569
Inventories 2,792,114 (297,961) 716,160
Prepaid expenses 132,244 14,819 (247,702)
Other assets, net 16,341
Increase (decrease) in:      
Accounts payable and accrued expenses (997,163) (1,698,165) 2,171,801
Accrued compensation and payroll taxes (42,856) (1,672,372) 1,597,509
Income taxes payable (6,895) (675,034) 731,513
Other noncurrent liabilities (458,473) (154,782) (280,599)
Net cash provided by operating activities 3,155,480 1,202,348 4,384,318
Cash flows from investing activities:      
Purchase of and deposits for the purchase of property and equipment (635,153) (3,148,964) (2,820,183)
Investment in intangible assets (68,248) (95,829) (138,501)
Proceeds from sale of property and equipment 27,118 500
Net cash used in investing activities (676,283) (3,244,293) (2,958,684)
Cash flows from financing activities:      
Payroll taxes remitted on share-based payments (82,937) (259,756) (126,070)
Proceeds from note payable to bank 6,000,000 4,000,000 1,750,000
Principal payments on long-term debt and note payable to bank (7,281,013) (770,012) (2,008,651)
Payments for financing costs (137,794)
Repurchase of common stock (40,150) (379,675) (195,206)
Impact of excess tax benefits from share-based compensation 519 33,462
Common stock dividends paid (141,311) (555,566) (539,965)
Net cash provided by (used in) financing activities (1,683,205) 2,035,510 (1,086,430)
Net increase (decrease) in cash 795,992 (6,435) 339,204
Cash at beginning of year 1,083,072 1,089,507 750,303
Cash at end of year 1,879,064 1,083,072 1,089,507
Supplemental disclosure of cash flow information:      
Cash payments for interest 568,631 427,024 394,241
Income taxes paid (refunded), net (352,564) 434,206 (586,290)
Noncash investing and financing activities:      
Capital expenditures accrued in accounts payable at year end 42,785 384,818 12,625
Common stock dividends declared and included in accounts payable and accrued expenses at year end $ 141,311 $ 136,931