Significant Accounting Policies (Changes in Future Closed Store Lease Obligations) (Details) (Facility Closing [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2013	Dec. 29, 2012
Facility Closing [Member]
Restructuring Cost and Reserve [Line Items]
Closed store lease liabilities, Beginning Balance	$ 635	$ 756
Additions	680	198
Payments	(33)	(248)
Adjustments	(89)	(71)
Closed store lease liabilities, Ending Balance	$ 1,193	$ 635

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

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-Publisher FASB

-Name Accounting Standards Codification

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of any reversal and other adjustment made during the period to the amount of a previously accrued liability for a specified type of restructuring cost, excluding adjustments for costs incurred during the period, costs settled during the period, and foreign currency translation adjustments.

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