Note 7 - Accrued Expenses

12 Months Ended

Nov. 30, 2013

Payables and Accruals [Abstract]

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

(7)           Accrued Expenses

Major components of accrued expenses are:

	November 30, 2013		November 30, 2012
Salaries, wages, and commissions	$	836,200	$	924,123
Accrued warranty expense		220,719		578,864
Other		661,556		457,253
	$	1,718,475	$	1,960,240