Note 7 - Accrued Expenses (Tables)

12 Months Ended

Nov. 30, 2022

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	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