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Note 4 - Notes Receivable (Tables)
12 Months Ended
Nov. 30, 2023
Notes Tables  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
   

Years ended November 30,

 
   

2023

   

2022

   

2021

 

Balance – beginning of period

  $ 24,421     $ 23,572     $ 96,016  

Accretion of notes receivable

    579       849       2,556  

Payment received

    (25,000 )           (75,000 )

Balance – end of period

  $     $ 24,421     $ 23,572