Goodwill and Intangible Assets - Schedule of Intangible Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 30, 2019	Dec. 29, 2018
Finite Lived Intangible Assets [Line Items]
Gross Carrying Value	$ 28,327	$ 28,327
Accumulated Amortization	3,664	3,163
Net Carrying Value	$ 24,663	25,164
Tradenames [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	13 years 9 months 18 days
Gross Carrying Value	$ 7,590	7,590
Accumulated Amortization	531	516
Net Carrying Value	$ 7,059	7,074
Customer Relationships [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	8 years 8 months 12 days
Gross Carrying Value	$ 20,130	20,130
Accumulated Amortization	3,050	2,582
Net Carrying Value	$ 17,080	17,548
Technology [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	12 years 9 months 18 days
Gross Carrying Value	$ 367	367
Accumulated Amortization	55	49
Net Carrying Value	$ 312	318
Other [Member]
Finite Lived Intangible Assets [Line Items]
Weighted Average Amortization Period	4 years 4 months 24 days
Gross Carrying Value	$ 240	240
Accumulated Amortization	28	16
Net Carrying Value	$ 212	$ 224