v3.26.3
Note 7 - Marketable Debt Securities (Tables)
9 Months Ended
Aug. 31, 2026
Notes Tables  
Marketable Securities [Table Text Block]
  

Cost

  

Unrealized Gains

  

Unrealized Losses

  

Fair Value

  

Investments

 

Corporate bonds

 $-  $-  $-  $-  $- 

U.S. Treasury securities

  999   2   -   1,001   1,001 

Total

 $999  $2  $-  $1,001  $1,001 
  

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 
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
     

August 31, 2026

     

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

$3,309$3,309$3,309$-$-

U.S. Treasury securities

 999 1,001 - 1,001 -

Total

$4,308$4,310$3,309$1,001$-
Fair Value, Liabilities Measured on Recurring Basis [Table Text Block]
      

August 31, 2026

 
      

Fair Value Measurement Based on

 
      

Quoted Prices in Active
Market

  

Significant Other Observable
Inputs

  

Significant Unobservable
Inputs

 
  

Fair Value

  

(Level 1)

  

(Level 2)

  

(Level 3)

 

Contingent Consideration

 $454  $-  $-  $454 

Total

 $454  $-  $-  $454 
     

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$1,754$-