|
Proxy Contests - Additional Information (Detail) (USD $)
|
12 Months Ended | ||||
|---|---|---|---|---|---|
|
Nov. 30, 2013
Participant
|
Nov. 30, 2012
Participant
|
May 30, 2012
Directors
|
Aug. 25, 2011
|
May 09, 2011
Directors
|
|
| Compensation Related Costs [Abstract] | |||||
| Number of directors nominated | 6 | 5 | |||
| Cash transferred to trust | $ 2,500,000 | ||||
| Legal fees paid | 97,140 | 81,250 | |||
| Balance in the trust | $ 764,192 | $ 2,372,439 | |||
| Total number of participants | 3 | 3 | |||
| X | ||||||||||
|
- Definition
Investment held in trust. No definition available.
|
| X | ||||||||||
|
- Definition
Legal fee paid on behalf of participants. No definition available.
|
| X | ||||||||||
|
- Definition
Number of directors nominated. No definition available.
|
| X | ||||||||||
|
- Definition
Number of participants continues to be employed by the company. No definition available.
|
| X | ||||||||||
|
- Definition
Restricted cash transferred to trust. No definition available.
|
| X | ||||||||||
|
- Details
|