Goodwill and Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 30, 2017	Dec. 31, 2016
Finite Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 23,016	$ 2,000
Accumulated Amortization	858	358
Net Carrying Value	$ 22,158	1,642
Tradenames [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	14 years 9 months 18 days
Gross Carrying Value	$ 5,600
Accumulated Amortization	62
Net Carrying Value	$ 5,538
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	8 years 10 months 24 days
Gross Carrying Value	$ 17,049	2,000
Accumulated Amortization	772	358
Net Carrying Value	$ 16,277	$ 1,642
Technology [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	14 years
Gross Carrying Value	$ 367
Accumulated Amortization	24
Net Carrying Value	$ 343