Inventories (Tables)

12 Months Ended

Jan. 25, 2015

Inventory Disclosure [Abstract]

Summary of inventories

Inventories, consisting of material, material overhead, labor, and manufacturing overhead, are stated at the lower of cost (first-in, first-out) or market and consist of the following:

(in thousands)	January 25, 2015		January 26, 2014
Raw materials	$	1,624	$	1,971
Work in progress	36,759		45,508
Finished goods	35,285		12,788
Inventories	$	73,668	$	60,267