|
Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified |
Apr. 30, 2013
|
Oct. 31, 2012
|
|---|---|---|
| Consolidated Balance Sheets [Abstract] | ||
| Accounts receivable, allowance for doubtful accounts | $ 85 | $ 98 |
| Inventories, obsolescence reserve | 382 | 373 |
| Property and equipment, accumulated depreciation | $ 3,980 | $ 3,876 |
| Common stock, par value | $ 0.10 | $ 0.10 |
| Common stock, shares authorized | 25,000,000 | 25,000,000 |
| Common stock, shares issued | 4,083,129 | 3,986,350 |
| Common stock, shares outstanding | 3,998,690 | 3,885,279 |
| Undesignated shares, shares authorized | 5,000,000 | 5,000,000 |