Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands |
May. 31, 2015 |
Nov. 30, 2014 |
|---|---|---|
| Assets | ||
| Allowance for accounts receivable (in dollars) | $ 2,278 | $ 2,592 |
| Stockholders' Equity: | ||
| Preferred stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Preferred stock, shares authorized | 1,000,000 | 1,000,000 |
| Preferred stock, shares issued | 0 | 0 |
| Common stock, par value (in dollars per share) | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 200,000,000 | 200,000,000 |
| Common stock, shares issued | 49,982,674 | 50,676,769 |
| Common stock, shares outstanding | 49,982,674 | 50,676,769 |