Inventories (Tables)

9 Months Ended

Nov. 30, 2012

Inventories [Abstract]

Components of inventories

The following table summarizes the components of inventories at the different stages of production as of the dates indicated (in thousands):

	November 30,		February 29,
	2012		2012
Raw material	$	14,994	$	22,217
Work-in-process		8,857		11,194
Finished goods		85,630		99,161
	$	109,481	$	132,572