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Condensed Consolidated Statements Of Cash Flows (USD $)
 12 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Oct. 31, 2010
Cash flows from operating activities:      
Net income (loss) $ 2,626,200 $ 457,499 $ (6,010,307)
Adjustments to reconcile net income (loss) to net cash provided by operating activities:      
Depreciation, amortization and accretion 2,181,100 2,688,150 2,955,834
Bad debt expense (recovery) (10,327) 40,231 29,798
Deferred income tax expense (benefit) (558,770) 132,097 (724,195)
Impairment of goodwill     5,580,250
Share-based compensation expense 1,440,534 893,354 942,711
Impact of excess tax benefits from share-based compensation (3,562) (152,815)  
(Gain) loss on sale of property and equipment 6,974 3,176 (3,180)
(Increase) decrease in:      
Trade accounts receivable (1,793,255) (178,428) (1,156,552)
Other receivables 294,502 95,721 (173,216)
Income taxes refundable 316,066 (61,034) 1,468,918
Inventories (1,966,834) (2,074,398) (2,116,501)
Prepaid expenses and other assets (118,948) (32,983) 144,826
Other assets, net 12,884 6,562 17,783
Increase (decrease) in:      
Accounts payable and accrued expenses (1,336,095) 2,230 (808,045)
Accrued compensation and payroll taxes 884,587 398,630 832,954
Income taxes payable 26,499 89,225 63,590
Other noncurrent liabilities (16,946) 44,167 105,644
Net cash provided by operating activities 1,984,609 2,351,384 1,150,312
Cash flows from investing activities:      
Purchase of and deposits for the purchase of property and equipment (1,467,089) (1,492,140) (511,645)
Investment in intangible assets (84,314) (31,070) (29,437)
Proceeds from sale of property and equipment 80 35,086 8,351
Net cash used in investing activities (1,551,323) (1,488,124) (532,731)
Cash flows from financing activities:      
Payroll taxes withheld and remitted on share-based payments (191,117) (262,381) (120,950)
Proceeds from note payable to bank 6,250,000   700,000
Principal payments on long-term debt and note payable to bank (5,437,485) (878,231) (166,900)
Payments for financing costs (25,000) (97,405) (30,662)
Principal payments on related party loans   (110,363)  
Repurchase of common stock (1,176,661) (846,287) (425,345)
Impact of excess tax benefits from share-based compensation 3,562 152,815  
Common stock dividends paid (357,060) (251,953)  
Net cash used in financing activities (933,761) (2,293,805) (43,857)
Net increase (decrease) in cash (500,475) (1,430,545) 573,724
Cash at beginning of year 1,091,513 2,522,058 1,948,334
Cash at end of year 591,038 1,091,513 2,522,058
Supplemental disclosure of cash flow information:      
Cash payments for interest 524,936 573,475 605,468
Income taxes paid (refunded), net 1,462,886 191,009 (774,830)
Noncash investing and financing activities:      
Capital expenditures accrued in accounts payable at year end 177,766 109,896 25,734
Common stock dividends declared and included in accounts payable and accrued expenses at year end $ 96,327 $ 62,936 $ 62,802