(5) Accrued Expenses

3 Months Ended

Feb. 29, 2012

Notes To Financial Statements

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

(5)           Accrued Expenses

Major components of accrued expenses are:

	February 29, 2012		November 30, 2011
Salaries, wages, and commissions	$	388,606	$	672,407
Accrued warranty expense		184,137		201,630
Other		526,214		489,239
	$	1,098,957	$	1,363,276