Note 6 - Accrued Expenses (Tables)

6 Months Ended

May 31, 2017

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	May 31, 2017		November 30, 2016
Salaries, wages, and commissions	$	584,568	$	542,449
Accrued warranty expense		152,964		134,373
Other		270,681		342,234
	$	1,008,213	$	1,019,056