Note 3 - Inventories

12 Months Ended

Nov. 30, 2011

Schedule of Inventory, Current [Table Text Block]

(3)            Inventories

Major classes of inventory are:

	2011			2010
Raw materials	$	7,623,095		$	8,269,852
Work in process		394,158			776,083
Finished goods		7,982,192			6,565,964
	$	15,999,445			15,611,899
Less: Reserves		(2,750,340	)		(1,816,083	)
	$	13,249,105		$	13,795,816