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Note 7 - Accrued Expenses
12 Months Ended
Nov. 30, 2022
Notes to Financial Statements  
Accounts Payable and Accrued Liabilities Disclosure [Text Block]

(7)

Accrued Expenses

 

Major components of accrued expenses are:

 

   

November 30, 2022

   

November 30, 2021

 

Salaries, wages, and commissions

  $ 755,708     $ 654,757  

Accrued warranty expense

    193,301       202,850  

Other

    334,195       304,766  
    $ 1,283,204     $ 1,162,373