Acquisition (table) (detail) - USD ($)	Oct. 01, 2016	Feb. 17, 2016	Oct. 30, 2015
Business Acquisition [Line Items]
Purchase Price	$ 38,795,000
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract]
Total	38,795,000
DianaFruitCoInc [Member]
Business Acquisition [Line Items]
Purchase Price	15,011,000	$ 15,011,000
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract]
Current assets	16,834,000
Other long term assets	509,000
Property, plant and equipment	872,000
Deferred tax asset	428,000
Current liabilities	(3,632,000)
Total	15,011,000	$ 15,011,000
Gray&Company [Member]
Business Acquisition [Line Items]
Purchase Price	23,784,000		$ 23,784,000
Business Combination Recognized Identifiable Assets Acquired And Liabilities Assumed Liabilities [Abstract]
Current assets	36,647,000
Other long term assets	1,395,000
Property, plant and equipment	13,654,000
Other long term liabilities	(4,120,000)
Deferred tax liabilitie	(7,710,000)
Current liabilities	(16,082,000)
Total	$ 23,784,000		$ 23,784,000