Income Taxes - Components of Net Deferred Tax Asset and Liability (Detail) - USD ($) $ in Thousands	Jan. 02, 2021	Dec. 28, 2019
Deferred tax assets:
Operating lease liability	$ 10,609	$ 7,328
Advance supplier consideration	2,776	3,527
Other deferrals and accruals, net	5,743	2,533
Stock-based compensation expense	1,772	1,640
Accrued warranty	1,550	1,485
State bonus depreciation and net operating loss carryforwards	2,606	1,705
Derivative financial instruments		79
Acquisition costs	1,664	1,305
Allowance for doubtful accounts	1,017	915
Obsolete inventory and UNICAP adjustment	788	606
Total deferred tax assets	28,525	21,123
Deferred tax liabilities:
Trade names and other intangible assets, net	(17,978)	(20,801)
Property, plant and equipment	(14,966)	(12,923)
Goodwill	(12,596)	(8,525)
Operating lease right-of-use asset	(9,742)	(6,521)
Derivative financial instruments	(892)
Prepaid expenses	(680)	(298)
Total deferred tax liabilities	(56,854)	(49,068)
Total deferred tax liabilities, net	$ (28,329)	$ (27,945)