Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Narrative)(Details)

v3.3.1.900
Summary of Significant Accounting Policies (Narrative)(Details)
$ in Thousands
12 Months Ended
Dec. 27, 2015
USD ($)
Dec. 28, 2014
USD ($)
Dec. 29, 2013
USD ($)
Summary of Significant Accounting Policies [Line Items]      
Asset Impairment Charges $ 4,360 $ 0 $ 0
Marketing expense $ 2,249 $ 1,719 $ 1,306
Number of Reportable Segments 1    
Furniture and Fixtures [Member] | Minimum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 3 years    
Furniture and Fixtures [Member] | Maximum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 7 years    
Leasehold Improvements [Member] | Minimum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 5 years    
Leasehold Improvements [Member] | Maximum [Member]      
Summary of Significant Accounting Policies [Line Items]      
Estimated useful life 20 years