Income Taxes (Details) (USD $)	3 Months Ended	6 Months Ended
May 31, 2012	May 31, 2013	May 31, 2012	Nov. 30, 2012
Income Taxes (Textual)
Net operating loss carryforwards for federal income tax purposes				$ 29,000,000
Operating loss carryforwards, expiration dates		Expire in the years 2013 through 2031.
Gain on debt forgiveness not included in taxable income under section 108(a) of the Internal Revenue Code	$ 1,559,000	$ 2,714,000	$ 6,339,000

The sum of domestic, foreign and state and local operating loss carryforwards, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

-Paragraph 3

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 109

-Paragraph 48

-Subparagraph a

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant