XML 29 R18.htm IDEA: XBRL DOCUMENT v3.10.0.1
Description of Business, Basis of Presentation and Significant Accounting Policies (Tables)
9 Months Ended
Aug. 31, 2018
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 August 31, 2018 and November 30, 2017, respectively, segregated among the appropriate levels within the fair value hierarchy:

 

            Fair Value Measurements  
     Fair Value at
August 31, 2018
     at August 31, 2018 Using  

Description

   Level 1      Level 2      Level 3  

Assets:

           

Trading securities

   $ 108,928      $ 108,928        ——          ——    

Available-for-sale securities

     840,835        840,835        ——          ——    
  

 

 

    

 

 

    

 

 

    

 

 

 

Total

   $ 949,763      $ 949,763        ——          ——    
  

 

 

    

 

 

    

 

 

    

 

 

 
            Fair Value Measurements  
     Fair Value at
November 30, 2017
     at November 30, 2017 Using  

Description

   Level 1      Level 2      Level 3  

Assets:

           

Trading securities

   $ 96,600      $ 96,600        ——          ——    

Available-for-sale securities

     342,722        342,722        ——          ——    
  

 

 

    

 

 

    

 

 

    

 

 

 

Total

   $ 439,322      $ 439,322        ——          ——