Annual report [Section 13 and 15(d), not S-K Item 405]

Note 5 - Marketable Securities (Tables)

v3.25.4
Note 5 - Marketable Securities (Tables)
12 Months Ended
Nov. 30, 2025
Notes Tables  
Marketable Securities [Table Text Block]
   

Cost

   

Unrealized Gains

   

Unrealized Losses

   

Fair Value

   

Investments

 

Corporate bonds

  $ 737     $ 11     $ -     $ 748     $ 748  

U.S. Treasury securities

    999       7       -       1,006       1,006  

Total

  $ 1,736     $ 18     $ -     $ 1,754     $ 1,754  
   

Cost

   

Unrealized
Gains

   

Unrealized
Losses

   

Fair
Value

   

Investments

 

Corporate bonds

  $ 2,950     $ 18     $ -     $ 2,968     $ 2,968  

U.S. Treasury securities

    5,889       47       -       5,936       5,936  

Total

  $ 8,839     $ 65     $ -     $ 8,904     $ 8,904  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
                    November 30, 2025  
                   

Fair Value Measurement Based on

 
                 

Quoted Prices in Active Market

   

Significant Other Observable Inputs

   

Significant Unobservable Inputs

 
   

Cost

   

Fair Value

   

(Level 1)

   

(Level 2)

   

(Level 3)

 

Cash equivalents

  $ 5,043     $ 5,043     $ 5,043     $ -     $ -  

Corporate bonds

    737       748       -       748       -  

U.S. Treasury securities

    999       1,006       -       1,006       -  

Total

  $ 6,779     $ 6,797     $ 5,043     $ 1,754     $ -  
                    November 30, 2024  
                   

Fair Value Measurement Based on

 
                 

Quoted Prices in Active Market

   

Significant Other Observable Inputs

   

Significant Unobservable Inputs

 
   

Cost

   

Fair Value

   

(Level 1)

   

(Level 2)

   

(Level 3)

 

Cash equivalents

  $ 11,304     $ 11,304     $ 11,304     $ -     $ -  

Corporate bonds

    2,950       2,968       -       2,968       -  

U.S. Treasury securities

    5,889       5,936       -       5,936       -  

Total

  $ 20,143     $ 20,208     $ 11,304     $ 8,904     $ -