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Note 7 - Accrued Expenses
3 Months Ended
Feb. 28, 2023
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]
 

7)

Accrued Expenses

 

Major components of accrued expenses are:

 

   

February 28, 2023

   

November 30, 2022

 

Salaries, wages, and commissions

  $ 763,350     $ 755,708  

Accrued warranty expense

    194,464       193,301  

Other

    342,887       334,195  
    $ 1,300,701     $ 1,283,204