XML 79 R27.htm IDEA: XBRL DOCUMENT v3.3.1.900
Inventories (Tables)
6 Months Ended
Nov. 01, 2015
Inventory Disclosure [Abstract]  
Summary of Inventories
A summary of inventories follows:      
 
     
(dollars in thousands)
 
November 1, 2015
   
November 2, 2014
   
May 3, 2015
 
Raw materials
  $ 6,272     $ 5,657     $ 5,374  
Work-in-process
    2,779       2,190       2,766  
Finished goods
    37,428       30,381       34,344  
    $ 46,479     $ 38,228     $ 42,484