Note 6 - Accrued Expenses

9 Months Ended

Aug. 31, 2011

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

(6) Accrued Expenses

Major components of accrued expenses are:

	August 31,  2011		November 30, 2010
Salaries, wages, and commissions	$	525,220	$	661,200
Accrued warranty expense		250,783		180,549
Other		544,563		539,349
	$	1,320,566	$	1,381,098