|
Balance Sheet Details - Components of Accrued Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified |
Nov. 30, 2012
|
Aug. 31, 2012
|
|---|---|---|
| Organization Consolidation And Presentation Of Financial Statements [Abstract] | ||
| Employee-related costs | $ 2,778 | $ 4,837 |
| Other accrued liabilities | 3,785 | 4,305 |
| Total accrued liabilities | $ 6,563 | $ 9,142 |