Supplemental Financial Information - Accrued Expenses and Other Current Liabilities (Details) - USD ($) $ in Thousands	Jun. 28, 2022	Dec. 28, 2021
Supplemental Financial Information [Abstract]
Gift card liability	$ 2,447	$ 2,850
Occupancy related	1,705	1,615
Utilities	1,379	1,302
Current portion of finance lease liability	2,075	1,956
Liabilities held for sale	0	1,671
Accrued interest	285	271
Insurance liabilities	359	393
Other restaurant expense accruals	1,279	995
Other corporate expense accruals	2,869	2,738
Accrued expenses and other current liabilities	$ 12,398	$ 13,791