Commitments and Contingencies (Schedule of Future Minimum Lease Payments for Operating Leases)(Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2012
Future minimum lease commitments under operating leases:
2013	$ 695
2014	711
2015	731
2016 and thereafter	0
Total	$ 2,137

Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments maturing in the next fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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- Definition

Amount of required minimum rental payments maturing in the third fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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- Definition

Amount of required minimum rental payments maturing in the second fiscal year following the latest fiscal year for operating leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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