Note 7 - Accrued Expenses (Tables)

6 Months Ended

May 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	May 31, 2023		November 30, 2022
Salaries, wages, and commissions	$	691,905	$	755,708
Accrued warranty expense		253,444		193,301
Other		289,313		334,195
	$	1,234,662	$	1,283,204