Note 3 - Inventory (Tables)

12 Months Ended

Nov. 30, 2013

Inventory Disclosure [Abstract]

Schedule of Inventory, Current [Table Text Block]

	November 30, 2013			November 30, 2012
Raw materials	$	10,322,014		$	8,466,060
Work in process		511,016			632,969
Finished goods		7,305,301			7,694,528
	$	18,138,331			16,793,557
Less: Reserves		(3,215,806	)		(2,466,075	)
	$	14,922,525		$	14,327,482