Other Liabilities, Long-Term (Details) (USD $) In Thousands, unless otherwise specified	Sep. 28, 2014	Dec. 29, 2013
Other Liabilities, Noncurrent [Abstract]
Accrued occupancy costs	$ 8,802	$ 7,793
Accrued workers' compensation and general liability claims	3,196	2,272
Deferred compensation	517	353
Long-term obligation to BKC for right of first refusal	1,123	1,672
Other	2,108	2,780
Other Liabilities	$ 15,746	$ 14,870