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Property, Plant and Equipment (Tables)
12 Months Ended
Dec. 28, 2012
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment [Table Text Block]

Property, plant and equipment consisted of the following at December 28, 2012 and December 30, 2011 (in thousands):

 

  2012  2011 
Machinery and equipment $14,734  $13,654 
Furniture and fixtures  3,483   4,324 
Leasehold improvements  5,281   4,783 
   23,498   22,761 
Less accumulated depreciation  18,059   18,539 
  $5,439  $4,222