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Acquisition of Squirrel Brand L.P. - Additional Information (Detail) - USD ($) $ in Thousands		1 Months Ended	12 Months Ended
	Nov. 30, 2017	Nov. 30, 2017	Jun. 28, 2018
Acquisition Date [Line Items]
Date of acquisition		Nov. 30, 2017
Purchase price financed by seller through unsecured promissory note,term		3 years
Weighted-average life			11 years 3 months 19 days
Business acquisition, transaction costs			$ 500
Unsecured Promissory Note [Member]
Acquisition Date [Line Items]
Purchase price financed by seller through unsecured promissory note		$ 11,500
Purchase price financed by seller through unsecured promissory note,term		3 years
Squirrel Brand [Member]
Acquisition Date [Line Items]
Business acquisition, purchase price before working capital adjustment	$ 31,500
Date of acquisition	Nov. 30, 2017
Business acquisition, purchase price	$ 33,227
Purchase price paid in cash	21,727
Net sales resulting from the acquisition			$ 25,422
Squirrel Brand [Member] | Customer Relationships [Member]
Acquisition Date [Line Items]
Weighted-average life			7 years 6 months
Squirrel Brand [Member] | Brand Names [Member]
Acquisition Date [Line Items]
Weighted-average life			13 years 9 months 18 days
Squirrel Brand [Member] | Non-compete Agreement [Member]
Acquisition Date [Line Items]
Finite-lived intangible asset, Useful life			5 years
Squirrel Brand [Member] | Unsecured Promissory Note [Member]
Acquisition Date [Line Items]
Purchase price financed by seller through unsecured promissory note	$ 11,500
Purchase price financed by seller through unsecured promissory note,term	3 years

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Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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