Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details Textual)

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Summary of Significant Accounting Policies (Details Textual) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2012
Summary of Significant Accounting Policies (Textual) [Abstract]  
Stop losses on claims on an individual basis $ 135
Stop losses on claims on an aggregate basis $ 9,000
Securities held with stated maturities 12 months
Securities classifies as current assets under caption marketable securities maturities 12 months