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Industry Segments (Tables)
3 Months Ended
Mar. 29, 2014
Segment Reporting [Abstract]  
Financial Information by Industry Segment

Financial information by industry segment is as follows (in thousands):

 

      Three Months Ended  
     March 29,
2014
    March 30,
2013
 
  

 

 

   

 

 

 

Net sales by segment:

    

Semiconductor equipment

   $ 60,170     $ 48,584  

Microwave communications

     4,694       3,643  

Video cameras

     3,553       3,789  
  

 

 

   

 

 

 

Total consolidated net sales and net sales for reportable segments

   $ 68,417     $ 56,016  
  

 

 

   

 

 

 

Segment profit (loss):

    

Semiconductor equipment

   $ (825   $ (8,861

Microwave communications

     (539     (2,372

Video cameras

     121       207  
  

 

 

   

 

 

 

Loss for reportable segments

     (1,243     (11,026

Other unallocated amounts:

    

Corporate expenses

     (2,175     (1,903

Interest and other, net

     15       10  
  

 

 

   

 

 

 

Loss before taxes

   $ (3,403   $ (12,919
  

 

 

   

 

 

 
Schedule of Customer Concentration to Consolidated Net Sales

Significant customer concentration information is as follows:

 

      Three Months Ended
     March 29,
2014
  March 30,
2013

Customers individually accounting for more than 10% of consolidated net sales

   two   one

Percentage of consolidated net sales

   26%   20%