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Basis of Presentation and General Information (Narrative) (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified
 12 Months Ended
Dec. 27, 2013
customer
segment
Dec. 28, 2012
customer
Dec. 30, 2011
customer
Insurance coverage revert to depositor $ 250,000    
Annual cash dividend per share $ 0.10    
Period of intangible assets amortized 5 years    
Goodwill write off 200,000    
Future amortization expense $ 400,000    
Common stock excluded from reconciliation 0.8 3.9 0.9
Number of customers accounted for more than five percent of revenue 0 0 0
Number of operating segments 1    
Minimum [Member]
      
Useful life of property and equipments 3 years    
Provisions apply to specific employees 6 months    
Maximum [Member]
      
Useful life of property and equipments 7 years    
Provisions apply to specific employees 12 months