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Summary of Significant Accounting Policies - Additional Information (Detail) | 3 Months Ended | 6 Months Ended | 12 Months Ended
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Jul. 02, 2023 USD ($) | Jul. 03, 2022 USD ($) | Jul. 02, 2023 USD ($) | Jul. 03, 2022 USD ($) | Jan. 01, 2023 USD ($) Supplier
Accounting Policies [Line Items] |  |  |  |  |
Reporting period, minimum |  |  | 364 days |  |
Reporting period, maximum |  |  | 371 days |  |
Interim reporting periods |  |  | 91 days | 91 days |
Concentration risk, suppliers | Supplier |  |  |  |  | 700
Concentration risk, largest supplier | Supplier |  |  |  |  | 20
Suppliers accounted for total purchases |  |  |  |  | 35.90%
Percentage of vendors represented greater than of total purchases |  |  |  |  | 5.00%
Vendor represented greater than of total purchases | Supplier |  |  |  |  | 0
Number of performance obligation |  |  | one |  |
Stored value card redemption revenue recognized | $ 1,400,000 | $ 1,500,000 | $ 3,100,000 | $ 3,300,000 |
Outstanding stored value card liabilities | 8,200,000 |  | $ 8,200,000 |  | $ 8,800,000
Stored value cards redeemed period |  |  | 2 years |  |
Impairment charges |  |  | $ 0 | 0 | 0
Merchandise [Member] | Accounting Standards Update 2014-09 |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Estimated right of return related to estimated sales returns |  |  | 800,000 |  | 1,200,000
Allowance for sales returns reserve | 1,700,000 |  | 1,700,000 |  | $ 2,300,000
Stored Value Card Breakage Revenue [Member] |  |  |  |  |
Accounting Policies [Line Items] |  |  |  |  |
Recognized stored value card breakage revenue | $ 100,000 | $ 100,000 | $ 200,000 | $ 200,000 |

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- Definition The maximum interim period for which financial information can be reported for the entity. Translates to a 13- or 14-week fiscal quarter, the latter of which can occur approximately every five years based upon the entity's calendar shift relative to the impact of a leap year on the entity's fiscal calendar and an extra day each year resulting from a 52-week fiscal year. + References No definition available. + Details
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