Income Taxes - Additional Information (Detail) - USD ($)	1 Months Ended	3 Months Ended
Sep. 30, 2021	Apr. 02, 2022	Apr. 03, 2021	Feb. 01, 2021
Income Taxes [Line Items]
Income tax expense		$ 7,805,000	$ 3,944,000
Effective tax rates		(24.70%)	23.60%
Pre-tax earnings		$ 31,631,000	$ 16,739,000
Excess tax benefits relating to exercises of stock options and lapses of restrictions on stock awards		$ 136,000	$ 95,000
Effective tax rates, statutory federal and state rate		25.70%	24.20%
Payment of estimated income taxes		$ 0	$ 0
Corporate income tax rate	4.458%	5.50%	3.535%
ECO [Member]
Income Taxes [Line Items]
Percentage of ownership stake		75.00%	75.00%	75.00%
Pre-tax earnings		$ 505,000	$ 305,000

Business acquisition percentage of ownership stake acquired.

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Income taxes.

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the income tax rates.

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Amount of tax benefit from exercise of option under share-based payment arrangement.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

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