|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
May 31, 2014
|
Nov. 30, 2013
|
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| 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 | 39,572 | 38,052 |
| Treasury Stock, shares | 868 | 842 |