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Description of Business, Basis of Presentation and Significant Accounting Policies (Tables)
3 Months Ended
Feb. 28, 2017
Accounting Policies [Abstract]  
Financial Assets and Liabilities Measured at Fair Value on Recurring Basis

The following table summarizes the financial assets and liabilities measured at fair value on a recurring basis as of February 28, 2017 and November 30, 2016, respectively, segregated among the appropriate levels within the fair value hierarchy:

 

            Fair Value Measurements  
     Fair Value at      at February 28, 2017 Using  

Description

   February 28,
2017
     Level 1      Level 2      Level 3  

Assets:

  

Trading Securities

   $ 167,696      $ 167,696        —          —    

Available-for-sale

     308,760        308,760        —          —    
  

 

 

    

 

 

    

 

 

    

 

 

 
   $ 476,456      $ 476,456        —          —    
  

 

 

    

 

 

    

 

 

    

 

 

 
            Fair Value Measurements  
     Fair Value at      at November 30, 2016 Using  

Description

   November 30,
2016
     Level 1      Level 2      Level 3  

Assets:

  

Trading Securities

   $ 304,142      $ 304,142        —          —    

Available-for-sale

     320,081        320,081        —          —    
  

 

 

    

 

 

    

 

 

    

 

 

 
   $ 624,223      $ 624,223        —          —