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Investments in Affiliates (Details) (USD $) | 12 Months Ended
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Nov. 30, 2012 | Nov. 30, 2011
Investments in Affiliates (Textual) [Abstract] |  |
Value of treasury stock | $ 2,187,505 | $ 484,535
Saneron [Member] |  |
Investments in Affiliates (Textual) [Abstract] |  |
Ownership interest | 34.00% | 34.00%
Goodwill | 684,000 | 684,000
Goodwill Impairment | 0 | 0
Equity in losses of Saneron operations | 155,000 | 227,000
Equity losses related to stock and warrants | 155,000 | 133,000
Equity in losses of Saneron operations related to prior period historical losses |  | 94,000
Value of treasury stock | $ 485,000 | $ 485,000

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- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 159 -Paragraph 18 -Subparagraph f -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 323 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6382943&loc=d3e33918-111571 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 18 -Paragraph 20 -Subparagraph a (1) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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. + Details
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