Accrued Liabilities Consisted of the Following - Schedule of Accrued Liabilities (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 28, 2013	Dec. 29, 2012
Payables And Accruals [Abstract]
Accrued payroll and benefits	$ 6,019	$ 2,521
Accrued warranty	1,923	2,802
Unearned revenue	1,451	408
Accrued health claims insurance payable	743	388
Aluminum forward contracts	441
Accrued interest	246	475
Accrued property tax	4	814
Other	861	466
Total	$ 11,688	$ 7,874