Inventory (Tables)

9 Months Ended

Nov. 30, 2012

Inventory [Abstract]

Schedule of Inventory, Current [Table Text Block]

Inventories by major category are as follows:

	November 30, 2012		February 29, 2012
Raw materials	$	34,784	$	18,495
Work in process	4,936		1,888
Finished goods	130,532		109,131
Inventory, net	$	170,252	$	129,514