Company and Summary of Significant Accounting Policies - Additional Information (Detail)	12 Months Ended
	Jan. 02, 2024 USD ($) State Restaurant Segment shares	Jan. 03, 2023 USD ($) Restaurant shares	Dec. 28, 2021 USD ($) shares
Organization And Summary Of Significant Accounting Policies [Line Items]
Number of restaurants owned	216
Number of states in which entity operates | State	30
Number of new restaurants opened		5
Number of restaurants closed		5
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 | $	3,400,000	9,300,000	2,200,000
Deferred revenue from gift cards | $	14,380,000	14,417,000
Advertising expense | $	$ 23,400,000	$ 21,300,000	$ 14,700,000
Common stock equivalents excluded from calculation of diluted net income per share | shares	900,000	1,900,000	700,000
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