Fair Value (Tables)

12 Months Ended

Dec. 28, 2013

Fair Value Disclosures [Abstract]

Items Measured at Fair Value on a Recurring Basis

The following assets and liabilities are measured in the consolidated financial statements at fair value on a recurring basis and are categorized in the table below based upon the lowest level of significant input to the valuation:

	Fair Value Measurements at Reporting Date of Net Asset (Liabilities) Using:
Description	December 28, 2013			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
(in thousands)
Aluminum forward contracts	$	(479	)	$	—	$	(479	)	$	—
Interest rate cap		34			—		34			—
Interest rate swap		(630	)		—		(630	)		—
Derivative financial instruments, net liability	$	(1,075	)	$	—	$	(1,075	)	$	—
Description	December 29, 2012			Quoted Prices in Active Markets (Level 1)		Significant Other Observable Inputs (Level 2)			Significant Unobservable Inputs (Level 3)
(in thousands)
Aluminum forward contracts	$	20		$	—	$	20		$	—
Interest rate cap		—			—		—			—
Derivative financial instruments, net asset	$	20		$	—	$	20		$	—

Fair Value of Financial Instruments

The following table presents the carrying values and estimated fair values of financial assets and liabilities that are required to be recorded or disclosed at fair value at December 28, 2013, and December 29, 2012, respectively (in thousands):

	December 28, 2013				December 29, 2012
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Financial assets and liabilities
Cash and cash equivalents	$	30,204	$	30,204	$	18,743	$	18,743
Accounts receivable, net	$	20,821	$	20,821	$	13,997	$	13,997
Accounts payable and accrued liabilities	$	15,522	$	15,522	$	13,279	$	13,279
Long-term debt (including current portion)	$	77,255	$	77,255	$	37,500	$	37,500