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Note 7 - Accrued Expenses
9 Months Ended
Aug. 31, 2021
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
 

7)

Accrued Expenses

 

Major components of accrued expenses are:

 

  

August 31, 2021

  

November 30, 2020

 

Salaries, wages, and commissions

 $724,084  $726,625 

Accrued warranty expense

  245,680   291,454 

Other

  255,334   261,233 
  $1,225,098  $1,279,312