XML 27 R15.htm IDEA: XBRL DOCUMENT v3.21.1
Note 10 - Other Income (Expense), Net
3 Months Ended
Feb. 28, 2021
Notes to Financial Statements  
Other Income and Other Expense Disclosure [Text Block]

NOTE 10 OTHER INCOME (EXPENSE), NET

 

 

  Three months ended 
  

February 28,

  

February 29,

 
  

2021

  

2020

 

Interest income

 $178  $517 

Foreign exchange gain (loss)

  (483)  378 

Change in fair market value of marketable securities

  226   (8)
  $(79) $887