|
Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) (USD $)
|
Jan. 31, 2015
|
Oct. 31, 2014
|
|---|---|---|
| Allowance for doubtful accounts | $ 59,757 | $ 92,988 |
| Preferred stock, authorized (in shares) | 1,000,000 | 1,000,000 |
| Preferred stock, issued (in shares) | 0 | 0 |
| Preferred stock, outstanding (in shares) | 0 | 0 |
| Preferred stock, par value (in dollars per share) | $ 0 | $ 0 |
| Common stock, par value (in dollars per share) | $ 0 | $ 0 |
| Common stock, shares authorized (in shares) | 50,000,000 | 50,000,000 |
| Common stock, shares issued (in shares) | 6,723,940 | 6,839,778 |
| Common stock, shares outstanding (in shares) | 6,723,940 | 6,839,778 |