Other Liabilities, Long-Term (Details) - USD ($) $ in Thousands	Jun. 28, 2015	Dec. 28, 2014
Other Liabilities, Noncurrent [Abstract]
Accrued occupancy costs	$ 9,971	$ 9,287
Accrued workers' compensation and general liability claims	3,653	3,211
Deferred compensation	766	567
Long-term obligation to BKC for right of first refusal	566	939
Other	1,987	2,153
Other Liabilities	$ 16,943	$ 16,157