Note 4 - Inventory (Tables)

3 Months Ended

Feb. 28, 2013

Schedule of Inventory, Current [Table Text Block]

	February 28, 2013			November 30, 2012
Raw materials	$	9,291,987			$	8,466,060
Work in process		334,271				632,969
Finished goods		7,077,804				7,694,528
	$	16,704,062			$	16,793,557
Less: Reserves		(2,577,717	)			(2,466,075	)
	$	14,126,345			$	14,327,482