|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
May 31, 2013
|
Nov. 30, 2012
|
|---|---|---|
| Stockholders' Equity: | ||
| Preferred stock, par value, per share | $ 0.001 | $ 0.001 |
| Preferred stock, shares authorized | 5,000 | 5,000 |
| Preferred stock, shares issued | 0 | 0 |
| Preferred stock, shares outstanding | 0 | 0 |
| Common stock, par value, per share | $ 0.001 | $ 0.001 |
| Common stock, shares authorized | 100,000 | 100,000 |
| Common stock, shares issued | 37,642 | 37,348 |
| Treasury stock, shares | 780 | 720 |