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Employee Benefit Plan (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 28, 2013 | Dec. 29, 2012 | Dec. 31, 2011
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Employee age threshhold for higher annual contribution | 50 years |  |
Employer matching percentage | 50.00% |  |
Maximum amount of employee contribution that employer matches | 3.00% |  |
Amount charged to operations in connection with the plan | $ 146,000 | $ 210,000 | $ 229,000
Under the age of 50 |  |  |
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Maximum amount of annual compensation that can be deferred | 17,000 |  |
Over the age fo 50 |  |  |
Schedule of Benefit Plans Disclosure [Line Items] |  |  |
Maximum amount of annual compensation that can be deferred | $ 22,500 |  |

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- Definition The amount of the cost recognized during the period for defined contribution plans. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6414718&loc=d3e28014-114942 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 132R -Paragraph 11 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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