Stock-Based Compensation Recognized within Our Consolidated Financial Statements (Detail) - USD ($) $ in Thousands		12 Months Ended
		Jan. 03, 2023	Dec. 28, 2021	Dec. 29, 2020
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Capitalized	[1]	$ 326	$ 310	$ 29
Labor and benefits
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation		2,886	2,748	2,755
General and administrative
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation		$ 7,212	$ 7,583	$ 7,036

[1] Capitalized stock-based compensation relates to our restaurant development personnel and is included in “Property and equipment, net” on our Consolidated Balance Sheets.