Other Liabilities, Long-Term (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 30, 2012
Liabilities, Noncurrent [Abstract]
Accrued Occupancy Costs	$ 5,928	$ 5,591
Accrued workers' compensation and general liability	1,392	2,025
Deferred Compensation Liability, Classified, Noncurrent	299	282
Obligation to BKC for right of first refusal	2,214	2,393
Other Liabilities, Noncurrent	2,941	2,282
Other Liabilities	$ 12,774	$ 12,573