Estimated forfeiture rate during the period.

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Stockholders Equity Note [line item]

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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The cash inflow from the additional capital contribution to the entity.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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Number of additional shares authorized for issuance under share-based payment arrangement.

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Number of shares authorized for issuance under share-based payment arrangement.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Per share or per unit amount of equity securities issued.

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Number of new stock issued during the period.

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Stockholders' Equity - Additional Information (Details) - USD ($)			12 Months Ended
	Jul. 30, 2020	Aug. 10, 2018	Jan. 01, 2021	Dec. 28, 2018
Stockholders Equity Note [Line Items]
Weighted-average period of cost expected to recognize			2 years
Estimated forfeiture rate			6.00%
Proceeds from public offering of stock (in shares)		1,999,850
Shares issued, price per share		$ 36.309
Proceeds from public offering of stock		$ 72,150,000		$ 72,150,000
Omnibus Plan
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, expiration period			10 years
Share-based compensation arrangement by share-based payment award, number of additional shares authorized	2,650,000
Share-based compensation arrangement by share-based payment award, number of shares authorized	18,035,000
Omnibus Plan \| Employee Stock Option
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, vesting period			3 years
Omnibus Plan \| Restricted Stock
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, number of shares available for grant			3,380,231
Omnibus Plan \| Restricted Stock \| Minimum
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, vesting period			1 year
Omnibus Plan \| Restricted Stock \| Maximum
Stockholders Equity Note [Line Items]
Share-based compensation arrangement by share-based payment award, vesting period			3 years