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Description of Business and Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Nov. 30, 2012
Description of Business and Summary of Significant Accounting Policies [Abstract] |
Allowance for doubtful accounts | The activity in the allowance for doubtful accounts is as follows for the years ended November 30, 2012 and 2011:
December 1, 2010 |  | $ | 783,354 |
Bad Debt Expense |  |  | 227,907 |
Write-offs |  |  | (193,184 | )
Recoveries |  |  | 124,456 |
November 30, 2011 |  |  | 942,533 |
Bad Debt Expense |  |  | 746,007 |
Write-offs |  |  | (434,401 | )
Recoveries |  |  | 113,326 |
November 30, 2012 |  | $ | 1,367,465 |
Estimated useful lives of property and equipment | Estimated useful lives of property and equipment are as follows:
Furniture and equipment |  | 3-10 years
Leasehold improvements |  | Lesser of 8-10 years or the lives of the leases
Computer software – internal use |  | 1-5 years
Summary of Patent costs | Patent costs are as follows:
|  | 2012 |  |  | 2011 |
Patents |  | $ | 490,545 |  |  | $ | 529,385 |
Less: Accumulated amortization |  |  | (87,249 | ) |  |  | (74,060 | )
Net Patents |  | $ | 403,296 |  |  | $ | 455,325 |
Future amortization expenses | The future amortization expenses are as follows:
Fiscal Year Ending November 30, |  | Amortization |
2013 |  | $ | 25,900 |
2014 |  | $ | 25,900 |
2015 |  | $ | 25,900 |
2016 |  | $ | 25,900 |
2017 |  | $ | 25,900 |
Thereafter |  | $ | 273,796 |
Financial assets and liabilities measured at fair value on recurring basis | The following table summarizes our financial assets and liabilities measured at fair value on a recurring basis as of November 30, 2012 and 2011, respectively, segregated among the appropriate levels within the fair value hierarchy:
|  | Fair Value at November 30, 2012 |  |  | Fair Value Measurements at November 30, 2012 Using |
Description |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Trading securities |  | $ | 13,660 |  |  | $ | 13,660 |  |  |  | — |  |  |  | — |
|  | Fair Value at November 30, 2011 |  |  | Fair Value Measurements at November 30, 2011 Using |
Description |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
Assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Available-for-sale securities |  | $ | 1,008,404 |  |  | $ | 6,404 |  |  | $ | 1,002,000 |  |  |  | — |
Composition of basic and diluted net income per share | The composition of basic and diluted net income per share is as follows:
|  | November 30, 2012 |  |  | November 30, 2011 |
Numerator: |  |  |  |  |  |  |  |
Net Loss |  | ($ | 6,308,470 | ) |  | ($ | 2,095,526 | )
Denominator: |  |  |  |  |  |  |  |
Weighted-average shares outstanding - basic |  |  | 11,308,872 |  |  |  | 11,763,290 |
Dilutive common shares issuable upon exercise of stock options |  |  |  |  |  |  |  |
Weighted-average shares - diluted |  |  | 11,308,872 |  |  |  | 11,763,290 |
Loss per share: |  |  |  |  |  |  |  |
Basic |  | ($ | 0.56 | ) |  | ($ | 0.18 | )
Diluted |  | ($ | 0.56 | ) |  | ($ | 0.18 | )

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- Definition Tabular disclosure of the numerators and the denominators of the basic and diluted per-share (or per-unit) computations for income from continuing operations, including the effect that has been given to preferred dividends. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19190-110258 + Details
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