Note 7 - Accrued Expenses (Tables)

6 Months Ended

May 31, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	May 31, 2020		November 30, 2019
Salaries, wages, and commissions	$	679,353	$	555,201
Accrued warranty expense		268,233		203,185
Other		264,167		374,440
	$	1,211,753	$	1,132,826