Annual report pursuant to Section 13 and 15(d)

Employee Benefit Plan (Narrative)(Details)

v2.4.1.9
Employee Benefit Plan (Narrative)(Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 28, 2014
Dec. 29, 2013
Dec. 30, 2012
Compensation and Retirement Disclosure [Abstract]      
Defined Contribution Plan, Employer Discretionary Contribution Amount $ 176us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount $ 151us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount $ 119us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount