|
Organization - Additional Information (Detail)
|
6 Months Ended |
|---|---|
|
Nov. 30, 2012
Patent
|
|
| Organization Consolidation And Presentation Of Financial Statements [Line Items] | |
| Number of patent license agreement | 3 |
| X | ||||||||||
|
- Definition
Number of patent license agreement. No definition available.
|
| X | ||||||||||
|
- Details
|