Income Taxes - Components of Net Deferred Tax Liability (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Deferred tax assets:
State and Federal net operating loss carry-forwards	$ 970	$ 7,332
Goodwill	4,152	6,228
Compensation expense	2,606	2,819
Accrued warranty	890	1,381
Obsolete inventory	435	508
Other accruals	260	149
Allowance for doubtful accounts	289	288
AMT tax credits	574	479
Derivative financial instruments	475
Amortizable intangible assets	865
Valuation allowance		(12,902)
Total deferred tax assets	11,516	6,282
Deferred tax liabilities:
Other indefinite lived intangible assets	14,904	14,904
Amortizable intangible assets		1,551
Property, plant and equipment	6,349	4,724
Derivative financial instruments		7
Deferred finance costs	370
Prepaid expenses	510
Total deferred tax liabilities	$ 22,133	$ 21,186