|
Balance Sheet Details - Components of Inventory (Detail) (USD $)
In Thousands, unless otherwise specified |
Nov. 30, 2012
|
Aug. 31, 2012
|
|---|---|---|
| Organization Consolidation And Presentation Of Financial Statements [Abstract] | ||
| Raw materials | $ 18,773 | $ 19,773 |
| Work in progress | 1,639 | 1,542 |
| Finished goods | 19,443 | 22,357 |
| Total inventories | $ 39,855 | $ 43,672 |