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Debt (Details) (USD $)	1 Months Ended
Debt (Details) (USD $)	Sep. 28, 2012	Oct. 03, 2012
Debt [Abstract]
Line of credit, maximum borrowing capacity	$ 3,000,000	$ 100,000,000
Interest rate additional rate above daily one-month LIBOR	2.00%
Repayments of line of credit	$ 1,100,000

The cash outflow to pay off an obligation from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with either short term or long term maturity.

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