Quarterly report pursuant to Section 13 or 15(d)

Investment in Saneron CCEL Therapeutics, Inc. ("Saneron") - Additional Information (Detail)

v3.3.0.814
Investment in Saneron CCEL Therapeutics, Inc. ("Saneron") - Additional Information (Detail)
 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2015
USD ($)
Aug. 31, 2014
USD ($)
$ / shares
shares
Aug. 31, 2015
USD ($)
Installment
Aug. 31, 2014
USD ($)
$ / shares
Nov. 30, 2014
USD ($)
Installment
Schedule of Equity Method Investments [Line Items]          
Goodwill $ 1,741,822   $ 1,741,822   $ 0
Equity method investment 684,000   684,000   $ 684,000
Equity in losses $ (1,164) $ (52,667) $ (17,660) $ (242,318)  
Accumulated Deficit [Member]          
Schedule of Equity Method Investments [Line Items]          
Reclassification from treasury stock to accumulated deficit.   (400,000)      
Treasury Stock [Member]          
Schedule of Equity Method Investments [Line Items]          
Reclassification from treasury stock to accumulated deficit.   400,000      
Saneron [Member]          
Schedule of Equity Method Investments [Line Items]          
Ownership interest 33.00%   33.00%   33.00%
Goodwill $ 684,000   $ 684,000   $ 684,000
Equity method investment 684,000   684,000   684,000
Equity method investment, impairment loss     0   $ 0
Loan Saneron in quarterly payments an aggregate amount 300,000   300,000    
Initial loan amount 150,000   $ 150,000    
Additional quarterly payments | Installment     0   5
Date of maturity     5 years    
First initial quarterly payment     $ 37,500    
Equity in losses 1,000 $ 53,000 $ 18,000 $ 242,000  
Common shares repurchased | shares   93,800      
Common shares per share value | $ / shares   $ 2.60   $ 2.60  
Common shares sold by Saneron | shares   56,300      
Saneron [Member] | Valuation Allowance Investment [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity in losses   $ 37,500   $ 150,000  
Saneron [Member] | Stock Awards [Member]          
Schedule of Equity Method Investments [Line Items]          
Equity in losses   $ 8,500   $ 86,000  
Saneron [Member] | Initial Loan [Member]          
Schedule of Equity Method Investments [Line Items]          
Additional quarterly payments | Installment     4    
Quarterly installments per quarter 37,500   $ 37,500    
Saneron [Member] | Additional Loan [Member]          
Schedule of Equity Method Investments [Line Items]          
Initial loan amount 150,000   $ 150,000    
Additional quarterly payments | Installment     4    
Quarterly installments per quarter $ 37,500   $ 37,500