XML 21 R25.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Basis of Presentation and Significant Accounting Policies (Tables) | 3 Months Ended
--- | ---
Feb. 29, 2012
Basis of Presentation and Significant Accounting Policies [Abstract] |
Basic and diluted loss per share |
|  | Three Months Ended |
|  | February 29, 2012 |  |  | February 28, 2011 |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (45,802 | ) |  | $ | (114,526 | )
Denominator: |  |  |  |  |  |  |  |
Basic and diluted average shares outstanding |  |  | 77,090 |  |  |  | 76,974 |
Basic and diluted loss per share |  | $ | (.59 | ) |  | $ | (1.49 | )

X
- Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + References No definition available. + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration