|
Income Taxes (Schedule Of Deferred Tax Assets And Liabilities) (Details) (USD $)
|
Oct. 31, 2012
|
Oct. 31, 2011
|
| Income Taxes [Abstract] |
|
|
| 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 |
| 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 |