Note 7 - Accrued Expenses (Tables)

6 Months Ended

May 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	May 31, 2021		November 30, 2020
Salaries, wages, and commissions	$	614,764	$	726,625
Accrued warranty expense		267,500		291,454
Other		284,397		261,233
	$	1,166,661	$	1,279,312