|
Income Taxes - Additional Information (Detail) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Nov. 30, 2012
|
Nov. 30, 2011
|
Nov. 30, 2010
|
|
| Income Taxes And Tax Related [Line Items] | |||
| Non deductible officer salaries | $ 0 | $ 0 | $ 547,566 |
| Unrealized gains on investments | 55,863 | ||
| Tax expense on unrealized investments gains | 20,616 | ||
|
Selling, general and administrative expenses [Member]
|
|||
| Income Taxes And Tax Related [Line Items] | |||
| Penalties and related interest | $ 12,377 | $ 3,060 | |
| X | ||||||||||
|
- Details
|
| X | ||||||||||
|
- Definition
Income Tax Reconciliation Nondeductible Expense Share Based Compensation Cost And Other Compensation Related Cost No definition available.
|
| X | ||||||||||
|
- Definition
Tax Expense Benefit On Unrealized Loss On Derivative Financial Instruments No definition available.
|
| X | ||||||||||
|
- Definition
The sum of the amounts of estimated penalties and interest recognized in the period arising from income tax examinations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
|
- Definition
The net change in the difference between the fair value and the carrying value, or in the comparative fair values, of investments, not including unrealized gains or losses on securities separately or otherwise categorized as trading, available-for-sale, or held-to-maturity, held at each balance sheet date and included in earnings for the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|