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Goodwill - Changes in Goodwill - (Detail) - USD ($) $ in Thousands		12 Months Ended
	Sep. 21, 2018	Dec. 28, 2019	Dec. 29, 2018
Goodwill [Roll Forward]
Goodwill, beginning of period		$ 23,297	$ 20,617
Adjustments to goodwill from finalization of purchase price allocation		(651)	3,402
Foreign currency translation adjustment		(296)	(722)
Goodwill, end of period		$ 22,350	$ 23,297
Payments to Acquire Businesses, Gross	$ 4,000
Goodwill, Acquired During Period	2,800
Deferred Tax Adjustment from Purchase Price Allocation	$ 700

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- Definition

Deferred Tax Adjustment from Purchase Price Allocation

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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