Note 8 - Accrued Expenses (Tables)

12 Months Ended

Nov. 30, 2019

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	November 30, 2019		November 30, 2018
Salaries, wages, and commissions	$	555,201	$	448,737
Accrued warranty expense		203,185		96,786
Other		374,440		347,761
	$	1,132,826	$	893,284