Unaudited Quarterly Financial Data - Summary of Consolidated Quarterly Results of Operations (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended										12 Months Ended
	Jan. 01, 2022	Oct. 02, 2021	[1]	Jul. 03, 2021	Apr. 03, 2021	Jan. 02, 2021	Oct. 03, 2020	Jul. 04, 2020	[2]	Apr. 04, 2020	Jan. 01, 2022	Jan. 02, 2021	Dec. 28, 2019
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 304,441	$ 300,431		$ 285,500	$ 271,092	$ 221,601	$ 238,033	$ 202,783		$ 220,204	$ 1,161,464	$ 882,621	$ 744,956
Gross profit	108,325	104,203		97,009	93,962	78,798	86,936	74,463		81,127	403,499	321,324	260,368
Net income						$ 9,987	$ 17,322	$ 2,199		$ 15,600	32,878	45,108	43,688
Net income (loss) attributable to common shareholders	$ 14,613	$ (6,782)		$ 6,582	$ 12,384						$ 26,797	$ 45,108	$ 43,688
Net income (loss) per share - basic	$ 0.24	$ (0.11)		$ 0.11	$ 0.21	$ 0.17	$ 0.29	$ 0.04		$ 0.27	$ 0.45	$ 0.77	$ 0.75
Net income (loss) per share - diluted	$ 0.24	$ (0.11)		$ 0.11	$ 0.21	$ 0.17	$ 0.29	$ 0.04		$ 0.26	$ 0.45	$ 0.76	$ 0.74

[1] In the third quarter of 2021, we refinanced our 2018 Senior Notes due 2026 into the 2021 Senior Notes due 2029. As a result, we recorded debt extinguishment costs totaling $25.5 million. See Note 10 for more information.

[2] Net income for the second quarter of the year ended January 2, 2021 was affected by charges for the impairment of a trade name and restructuring activities. See Notes 8 and 22, respectively, for further discussion.