Acquisition of Squirrel Brand L.P. - Summary of Purchase Price Allocated on Preliminary Basis (Detail) - Squirrel Brand [Member] $ in Thousands	Nov. 30, 2017 USD ($)
Business Acquisition [Line Items]
Accounts receivable	$ 2,362
Inventories	1,957
Other assets	63
Goodwill	9,650
Accounts payable and accrued expenses	(475)
Total Purchase Price	33,227
Customer Relationships [Member]
Business Acquisition [Line Items]
Identifiable intangible assets	10,500
Brand Names [Member]
Business Acquisition [Line Items]
Identifiable intangible assets	8,900
Non-compete Agreement [Member]
Business Acquisition [Line Items]
Identifiable intangible assets	$ 270