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Borrowings (Details 1) (USD $)
In Thousands, unless otherwise specified
Dec. 29, 2012
Dec. 31, 2011
Long-term Debt $ 8,200 $ 9,700
Portion classified as short-term debt (4,700) (4,700)
Long-term debt , Noncurrent 3,500 5,000
Revolving Term Loan [Member]
   
Long-term Debt 5,500 7,000
Mortgage Payable [Member]
   
Long-term Debt $ 2,700 $ 2,700