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Note 7 - Accrued Expenses
3 Months Ended
Feb. 28, 2022
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
 

7)

Accrued Expenses

 

Major components of accrued expenses are:

 

  

February 28, 2022

  

November 30, 2021

 

Salaries, wages, and commissions

 $622,984  $654,757 

Accrued warranty expense

  115,062   202,850 

Other

  280,512   353,357 
  $1,018,558  $1,210,964