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Retirement Plans (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 29, 2013
Rate
Dec. 30, 2012
Jan. 01, 2012
Retirement Plans Disclosures [Line Items]      
Defined Contribution Plan, Employer Matching Contribution, Percent 50.00%    
Defined Contribution Plan, Requisite Service Period, Hours of Service 1,000    
Defined Contribution Plan, Cost Recognized $ 346 $ 327 $ 292
Deferred Compensation Arrangements, Interest Rate 8.00%    
Deferred Compensation Arrangement with Individual, Employer Contribution 0    
Deferred compensation $ 353 $ 282  
Minimum [Member]
     
Retirement Plans Disclosures [Line Items]      
Defined Contribution Plan, Vesting Period of Company Contributions 1 year    
Maximum [Member]
     
Retirement Plans Disclosures [Line Items]      
Defined Contribution Plan, Vesting Period of Company Contributions 5 years