Segment Information - Additional Information (Detail) $ in Thousands	3 Months Ended								7 Months Ended	12 Months Ended
	Dec. 31, 2017 USD ($)	Sep. 30, 2017 USD ($)	Jun. 30, 2017 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2016 USD ($)	Sep. 30, 2016 USD ($)	Jun. 30, 2016 USD ($)	Mar. 31, 2016 USD ($)	Jul. 31, 2017 Segment	Dec. 31, 2017 USD ($) Segment Retailer	Dec. 31, 2016 USD ($)	Dec. 31, 2015 USD ($)
Segment Reporting Information [Line Items]
Number of reportable segment | Segment									1	2
Number of national retailers | Retailer										2
Net sales	$ 122,212	$ 140,194	$ 157,941	$ 144,806	$ 95,322	$ 106,168	$ 146,450	$ 131,676		$ 565,153	$ 479,616	$ 440,804
Residential [Member]
Segment Reporting Information [Line Items]
Net sales										543,300	$ 479,600	$ 440,800
Commercial [Member]
Segment Reporting Information [Line Items]
Net sales										$ 21,800