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Note 6 - Other Assets (Tables)
3 Months Ended
Feb. 28, 2022
Notes Tables  
Schedule of Other Assets [Table Text Block]
   

As of

February 28,

2022

   

As of

November 30,

2021

 

Other current assets:

               

Accounts and interest receivable

  $ 351     $ 302  

Prepaid expenses

    959       25  
    $ 1,310     $ 327  

Other long-term assets:

               

Marketable equity securities

  $ 2,345     $ 1,830  

Right-of-use assets

    344       396  

Office equipment

    25       27  
    $ 2,714     $ 2,253