Valuation And Qualifying Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Jan. 01, 2011
Valuation Allowance, Tax Credit Carryforward [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Deductions	$ (228)
Allowance For Doubtful Accounts [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance	1,884	2,899	972
Additions/(Reductions) to Expense or Other Accounts	1,479	402	2,649
Deductions	(1,204)	(1,417)	(722)
Ending Balance	2,159	1,884	2,899
Valuation Allowance of Deferred Tax Assets [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Beginning Balance		500	193
Additions/(Reductions) to Expense or Other Accounts		408	307	[1]
Deductions		(500)	0
Ending Balance	485	408	500
Valuation Allowance of Deferred Tax Assets [Member] | Snyder [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Additions/(Reductions) to Expense or Other Accounts			(145)
Valuation allowance in relation to merger			452
Valuation Allowance, Operating Loss Carryforwards [Member]
Valuation and Qualifying Accounts Disclosure [Line Items]
Additions/(Reductions) to Expense or Other Accounts	$ 305

[1] Represents $452 assumed from the Merger with Snyder’s, offset by $145 reduction to expense.