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Consolidated Statements of Stockholders' Deficit (USD $) | Total | Common Stock | Additional Paid-in Capital | Treasury Stock | Accumulated Other Comprehensive Loss | Accumulated Deficit
--- | --- | --- | --- | --- | --- | ---
Beginning Balance (as adjusted) at Nov. 30, 2010 | $ (1,001,815) | $ 117,526 | $ 24,808,591 | $ (484,535) | $ (94,055) | $ (25,349,342)
Beginning Balance, Shares (as adjusted) at Nov. 30, 2010 |  | 11,752,574 |  |  |  |
Consolidated Statements of Stockholders' Deficit |  |  |  |  |  |
Shares issued upon exercise of stock options | 80,936 | 1,006 | 79,930 |  |  |
Shares issued upon exercise of stock, Shares |  | 100,653 |  |  |  |
Compensatory element of stock options | 461,962 |  | 461,962 |  |  |
Comprehensive loss: |  |  |  |  |  |
Net loss | (2,095,526) |  |  |  |  | (2,095,526)
Realized loss in affiliate | 94,055 |  |  |  | 94,055 |
Comprehensive loss: | (2,001,471) |  |  |  |  |
Ending Balance at Nov. 30, 2011 | (2,460,388) | 118,532 | 25,350,483 | (484,535) |  | (27,444,868)
Ending Balance, Shares at Nov. 30, 2011 |  | 11,853,227 |  |  |  |
Consolidated Statements of Stockholders' Deficit |  |  |  |  |  |
Shares issued upon exercise of stock options | (5,697) | 68 | (5,765) |  |  |
Shares issued upon exercise of stock, Shares |  | 6,813 |  |  |  |
Compensatory element of stock options | 1,479,760 |  | 1,479,760 |  |  |
Treasury Stock | (1,702,970) |  |  | (1,702,970) |  |
Comprehensive loss: |  |  |  |  |  |
Net loss | (6,308,470) |  |  |  |  | (6,308,470)
Ending Balance at Nov. 30, 2012 | $ (8,997,765) | $ 118,600 | $ 26,824,478 | $ (2,187,505) |  | $ (33,753,338)
Ending Balance, Shares at Nov. 30, 2012 |  | 11,860,040 |  |  |  |

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