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Inventories
9 Months Ended
Jan. 27, 2013
Inventories
5.  Inventories

Inventories are carried at the lower of cost or market.  Cost is determined using the FIFO (first-in, first-out) method.

A summary of inventories follows:
 
             
(dollars in thousands)
 
January 27, 2013
   
April 29, 2012
 
Raw materials
  $ 6,037     $ 5,534  
Work-in-process
    2,772       3,631  
Finished goods
    33,368       27,208  
    $ 42,177     $ 36,373