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Related Party Transactions (Details) (USD $)
3 Months Ended
Mar. 28, 2013
Mar. 29, 2012
Dec. 31, 2012
Related Party Transactions Textuals [Abstract]      
Related party transaction, amounts $ 0 $ 1,200,000  
Related Party Transaction Maximum Expenses From Transactions With Related Party 100,000 100,000  
Receivables due from Hawker     3.5
Amount Paid To Supplier Maximum 100,000 100,000  
Amounts Owed To Supplier And Recorded As Accrued Liabilities, maximum 100,000 100,000  
Related Party One [Member]
     
Related Party Transactions Textuals [Abstract]      
Receivables due from Hawker     $ 3,500,000