Note 8 - Accrued Expenses (Tables)

9 Months Ended

Aug. 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	August 31, 2023		November 30, 2022
Salaries, wages, and commissions	$	559,694	$	707,399
Accrued warranty expense		264,033		192,301
Other		317,851		262,061
Total accrued expenses	$	1,141,578	$	1,161,761