Share-Based Compensation Plans - Summary of Share Option Awards (Detail)	12 Months Ended
Jan. 02, 2022 USD ($) $ / shares shares
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]
Shares, Outstanding at January 3, 2021 \| shares	742,800
Shares, Granted \| shares	10,000
Shares, Exercised \| shares	(369,765)
Shares, Outstanding at January 2, 2022 \| shares	383,035
Shares, Exercisable at January 2, 2022 \| shares	15,105
Shares, Vested and Expected to Vest at January 2, 2022 \| shares	378,595
Weighted-Average Exercise Price, Outstanding at January 3, 2021 \| $ / shares	$ 4.62
Weighted-Average Exercise Price, Granted \| $ / shares	24.72
Weighted-Average Exercise Price, Exercised \| $ / shares	5.85
Weighted-Average Exercise Price, Outstanding at January 2, 2022 \| $ / shares	3.96
Weighted-Average Exercise Price, Exercisable at January 2, 2022 \| $ / shares	4.17
Weighted-Average Exercise Price, Vested and Expected to Vest at January 2, 2022 \| $ / shares	$ 3.96
Weighted-Average Remaining Contractual Life (In Years), Outstanding at January 2, 2022	7 years 7 months 6 days
Weighted-Average Remaining Contractual Life (In Years), Exercisable at January 2, 2022	7 years 1 month 28 days
Weighted-Average Remaining Contractual Life (In Years), Vested and Expected to Vest at January 2, 2022	7 years 7 months 2 days
Aggregate Intrinsic Value, Outstanding at January 2, 2022 \| $	$ 5,823,394
Aggregate Intrinsic Value, Exercisable at January 2, 2022 \| $	224,197
Aggregate Intrinsic Value, Vested and Expected to Vest at January 2, 2022 \| $	$ 5,752,679

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Number of fully vested and expected to vest options outstanding that can be converted into shares under option plan. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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