Income Taxes (Tables)
 12 Months Ended
Oct. 31, 2012
Income Taxes [Abstract]  
Schedule Of Income Tax Expense (Benefit)

 
Fiscal year ended October 31, 2012   Current   Deferred     Total
U.S. Federal $ 1,648,945 $ (491,256 ) $ 1,157,689
State   167,160   (67,514 )   99,646
Totals $ 1,816,105 $ (558,770 ) $ 1,257,335

 

Fiscal year ended October 31, 2011   Current   Deferred     Total
U.S. Federal $ 137,721 $ 143,800   $ 281,521
State   128,434   (11,703 )   116,731
Totals $ 266,155 $ 132,097   $ 398,252

 

Fiscal year ended October 31, 2010   Current   Deferred     Total
U.S. Federal $ 652,511 $ (628,132 ) $ 24,379
State   162,974   (96,063 )   66,911
Totals $ 815,485 $ (724,195 ) $ 91,290
Schedule Of Effective Income Tax Reconciliation
    Years ended October 31,
    2012     2011     2010  
 
"Expected" tax expense (benefit) $ 1,320,402   $ 290,955   $ (2,012,466 )
Increase (reduction) in income tax expense                  
(benefit) resulting from:                  
Impact of nondeductible write-off of goodwill   —     —     1,897,285  
Benefits from Sec. 199 manufacturing                  
deduction   (177,230 )   (13,702 )   (34,870 )
Impact of restricted share grants   —     —     136,225  
State income taxes, net of federal benefit   62,936     77,042     44,061  
Other differences, net   51,227     43,957     61,055  
 
Reported income tax expense (benefit) $ 1,257,335   $ 398,252   $ 91,290  
Schedule Of Deferred Tax Assets And Liabilities
    October 31,
    2012     2011  
 
Deferred tax assets:            
Accounts receivable, due to allowances for doubtful accounts            
and sales returns $ 77,356   $ 137,385  
Inventories, due to allowance for damaged and slow-moving            
inventories and additional costs inventoried for tax purposes            
pursuant to the Tax Reform Act of 1986   995,304     790,363  
Liabilities recorded for accrued expenses, deductible for tax            
purposes when paid   755,772     521,930  
Share-based compensation expense   205,131     89,499  
Investment in Centric Solutions   153,631     166,154  
Net operating loss carryforwards   951,397     1,140,133  
Other   92,766     85,291  
 
Total gross deferred tax assets   3,231,357     2,930,755  
 
Deferred tax liabilities:            
Plant and equipment, due to differences in depreciation and            
capital gain recognition   (428,010 )   (675,223 )
Other receivables, due to accrual for financial reporting            
purposes   —     (10,955 )
 
Total gross deferred tax liabilities   (428,010 )   (686,178 )
Net deferred tax asset $ 2,803,347   $ 2,244,577  
Schedule Of Unrecognized Tax Benefits
    October 31,
    2012     2011  
Unrecognized tax benefits balance at beginning of year $ 205,171   $ 179,571  
Gross increases (decreases) for tax positions of prior years   (30,055 )   29,757  
Gross increases for current year tax positions   46,223     —  
Reductions to unrecognized tax benefits resulting from            
the lapse of applicable statute of limitations   —     (4,157 )
Unrecognized tax benefits balance at end of year $ 221,339   $ 205,171