Note 8 - Accrued Expenses (Tables)

12 Months Ended

Nov. 30, 2016

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	November 30, 2016		November 30, 2015
Salaries, wages, and commissions	$	542,449	$	530,667
Accrued warranty expense		134,373		176,531
Other		342,234		484,166
	$	1,019,056	$	1,191,364