Annual report pursuant to Section 13 and 15(d)

Leases (Minimum and Contingent Rent Exepense)(Details)

v3.3.1.900
Leases (Minimum and Contingent Rent Exepense)(Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 27, 2015
Dec. 28, 2014
Dec. 29, 2013
Operating Leased Assets [Line Items]      
Total minimum and contingent rent $ 15,303 $ 12,748 $ 10,655
Related Parties [Member]      
Operating Leased Assets [Line Items]      
Miminum rent—related parties 1,901 1,969 1,930
Contingent rent—related parties 646 600 543
Total minimum and contingent rent 2,547 2,569 2,473
Unrelated Parties [Member]      
Operating Leased Assets [Line Items]      
Miminum rent—related parties 12,401 9,888 7,945
Contingent rent—related parties 355 291 237
Total minimum and contingent rent $ 12,756 $ 10,179 $ 8,182