Income Taxes (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 23, 2012	Sep. 29, 2013	Sep. 23, 2012	Dec. 30, 2012
Income Tax Examination [Line Items]
Deferred Tax Assets, Valuation Allowance	$ 3,400,000		$ 3,400,000		$ 3,400,000
Income tax provision	(2,547,000)	5,174,000	(8,035,000)	(981,000)
Effective Income Tax Rate, Continuing Operations	33.00%	52.00%	33.00%	3.00%
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent		35.00%
2004 Mexico Tax Audit Settlement [Member] | MEXICO
Income Tax Examination [Line Items]
Effective Income Tax Rate Reconciliation, Tax Settlement, Foreign, Amount		900,000
Effective Income Tax Rate Reconciliation, Tax Contingency, Foreign, Amount		21,700,000
2004 Mexico Tax Audit Settlement [Member] | UNITED STATES
Income Tax Examination [Line Items]
Effective Income Tax Rate Reconciliation, Tax Contingency, Domestic, Amount		$ (12,700,000)