Note 4 - Inventory (Tables)

9 Months Ended

Aug. 31, 2012

Schedule of Inventory, Current [Table Text Block]

	August 31, 2012			November 30, 2011
Raw materials	$	8,473,311		$	7,623,095
Work in process		753,043			394,158
Finished goods		7,332,153			7,982,192
	$	16,558,507		$	15,999,445
Less: Reserves		(2,842,267	)		(2,750,340	)
	$	13,716,240		$	13,249,105