Note 6 - Accrued Expenses

12 Months Ended

Nov. 30, 2011

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

(6)           Accrued Expenses

Major components of accrued expenses are:

	2011		2010
Salaries, wages, and commissions	$	672,407	$	661,200
Accrued warranty expense		201,630		180,549
Other		489,239		539,349
	$	1,363,276	$	1,381,098