Inventories (Tables)

6 Months Ended

Jul. 31, 2012

Inventory Disclosure [Abstract]

Schedule Of Inventories

Inventories as of July 31, 2012 and January 31, 2012 consist of:

	July 31, 2012		January 31, 2012
	(In thousands)
Raw materials	$	25,530	$	23,794
Work in process	11,493		14,067
Finished goods	3,403		3,828
	$	40,426	$	41,689