Company and Summary of Significant Accounting Policies - Additional Information (Detail)	3 Months Ended	12 Months Ended
	Sep. 28, 2021 USD ($)	Jan. 03, 2023 USD ($) Restaurant Segment State shares	Dec. 28, 2021 USD ($) shares	Dec. 29, 2020 USD ($) shares
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of restaurants owned		216
Number of states in which entity operates | State		29
Number of new restaurants opened		6
Number of restaurants closed		2
Number of restaurant locations during fiscal 2022		4
Number of breweries in operation		1
Number of operating segments | Segment		1
Impairment of goodwill | $		$ 0	$ 0	$ 0
Tangible Asset Impairment Charges | $	$ 2,200,000	9,300,000		13,700,000
Deferred revenue from gift cards | $		14,417,000	19,499,000
Advertising expense | $		$ 21,300,000	$ 14,700,000	$ 13,200,000
Common stock equivalents excluded from calculation of diluted net income per share | shares		1,900,000	700,000	1,100,000
Expiration term		10 years
Incentive Stock Options, Non-qualified Stock Options And Restricted Stock Units
Organization And Summary Of Significant Accounting Policies [Line Items]
Expiration term		10 years
Incentive Stock Options, Non-qualified Stock Options And Restricted Stock Units | Minimum
Organization And Summary Of Significant Accounting Policies [Line Items]
Vesting period (in years)		3 years
Incentive Stock Options, Non-qualified Stock Options And Restricted Stock Units | Maximum
Organization And Summary Of Significant Accounting Policies [Line Items]
Vesting period (in years)		5 years
Anti-Dilutive
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of shares that can be purchased by warrants, included in calculation of common stock equivalents | shares		876,949	876,949
United States
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of operating segments | State		1
Brewpub Equipment [Member]
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of breweries in operation		2