Stock-Based Compensation Recognized within Our Consolidated Financial Statements (Detail) - USD ($) $ in Thousands		3 Months Ended
		Mar. 29, 2022	Mar. 30, 2021
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Capitalized	[1]	$ 76	$ 96
Labor and benefits
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation		751	808
General and administrative
Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Line Items]
Stock-based compensation		$ 1,961	$ 1,611

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