Acquisition of Squirrel Brand L.P. - Additional Information (Detail) - USD ($) $ in Thousands		9 Months Ended
	Nov. 30, 2017	Mar. 29, 2018
Acquisition Date [Line Items]
Weighted-average life		11 years 3 months 19 days
Business acquisition, transaction costs		$ 500
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		$ 15,065
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] | 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
Purchase price financed by seller through unsecured promissory note,interest rate	5.50%
Unsecured promissory note, periodic payment, principal	$ 319
Unsecured promissory note, periodic payment,commencement date	2018-01