Acquisition - Additional Information (Detail)		9 Months Ended
	Sep. 28, 2015 USD ($)	Sep. 30, 2016 USD ($)	Sep. 30, 2015 USD ($)	Dec. 31, 2015 USD ($)	Jun. 15, 2015 USD ($) t
Business And Asset Acquisition [Line Items]
Goodwill		$ 11,284,000		$ 11,265,000
Asset acquisition purchase price		$ 69,761,000	$ 90,328,000
Sun Products Corporation’s (SUN's) Pasadena, Texas [Member]
Business And Asset Acquisition [Line Items]
Asset acquisition purchase price	$ 13,000,000
Acquisition of land	3,377,000
Acquisition of manufacturing assets	$ 9,623,000
Procter and Gamble Company [Member] | Brazil [Member]
Business And Asset Acquisition [Line Items]
Capacity of production facility purchased in connection with acquisition | t					30,000
Acquisition purchase price					$ 5,133,000
Acquisition of property, plant and equipment					6,007,000
Acquisition of liabilities					874,000
Acquisition of intangible assets					0
Goodwill					$ 0