Note 4 - Inventory (Tables)

6 Months Ended

May 31, 2013

Inventory Disclosure [Text Block]

Schedule of Inventory, Current [Table Text Block]

	May 31, 2013			November 30, 2012
Raw materials	$	10,055,893		$	8,466,060
Work in process		447,628			632,969
Finished goods		6,958,432			7,694,528
	$	17,461,953		$	16,793,557
Less: Reserves		(2,642,382	)		(2,466,075	)
	$	14,819,571		$	14,327,482