Income Taxes - Components of Net Deferred Tax Asset and Liability (Detail) - USD ($) $ in Thousands	Dec. 30, 2017	Dec. 31, 2016
Deferred tax assets:
State and federal net operating loss carryforwards	$ 965	$ 2,000
Stock-based compensation expense	1,663	2,979
Accrued warranty	1,378	2,149
Obsolete inventory and UNICAP adjustment	412	503
Other deferrals and accruals, net	691	899
Allowance for doubtful accounts	292	195
Acquisition costs	306	537
Other	132
Total deferred tax assets	5,839	9,262
Deferred tax liabilities:
Trade names and other intangible assets, net	(16,749)	(26,007)
Property, plant and equipment	(8,056)	(10,492)
Goodwill	(3,099)	(3,193)
Deferred financing costs	(659)	(1,241)
Prepaid expenses	(48)	(167)
Total deferred tax liabilities	(28,611)	(41,100)
Total deferred tax liabilities, net	$ (22,772)	$ (31,838)