Note 7 - Accrued Expenses (Tables)

3 Months Ended

Feb. 28, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	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