Inventories, Net (Tables)

12 Months Ended

Jan. 31, 2012

Inventory Disclosure [Abstract]

Schedule Of Inventories

Inventories, net of reserves of $23.9 million and $26.4 million, as of January 31, 2012 and 2011, respectively, consist of:

	January 31,
	2012			2011
	(In thousands)
Raw materials	$	45,723		$	51,783
Work in process	15,021			30,986
Finished goods	7,599			10,252
Total inventories	68,343			93,021
Less: reserves for excess and obsolete inventories	(23,938		)	(26,409		)
Inventories, net	$	44,405		$	66,612