Long-Term Debt (Long-Term Debt) (Details)						12 Months Ended				12 Months Ended			12 Months Ended			12 Months Ended
	Dec. 30, 2012 USD ($)		Dec. 30, 2012 EUR (€)	Dec. 25, 2011 USD ($)		Dec. 30, 2012 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member]	Jul. 22, 2010 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member] USD ($)	Dec. 30, 2012 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member] Senior Secured Credit Facility [Member] USD ($)	Dec. 25, 2011 $125 Million Variable Interest Rate Revolving Credit Facility Maturing In 2014 [Member] Senior Secured Credit Facility [Member] USD ($)	Dec. 30, 2012 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] USD ($)	Dec. 30, 2012 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.00% Fixed Interest Rate Series A Senior Secured Notes Maturing In 2015 [Member] Senior Secured Notes [Member] USD ($)	Dec. 30, 2012 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] USD ($)	Dec. 30, 2012 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.38% Fixed Interest Rate Series B Senior Secured Notes Maturing In 2016 [Member] Senior Secured Notes [Member] USD ($)	Dec. 30, 2012 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] USD ($)	Dec. 30, 2012 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] Senior Secured Notes [Member] USD ($)	Dec. 25, 2011 $25 Million 4.75% Fixed Interest Rate Series C Senior Secured Notes Maturing In 2017 [Member] Senior Secured Notes [Member] USD ($)
Debt Instrument [Line Items]
Long-term revolving credit facility								$ 42,021,000	$ 52,248,000
Full-recourse factoring liabilities	942,000		700,000	1,333,000
Other capital leases with maturities through 2016	482,000			1,013,000
Long-term debt	109,559,000	[1]		129,594,000	[1]						22,038,000	25,000,000		22,038,000	25,000,000		22,038,000	25,000,000
Less current portion	638,000			910,000
Total long-term portion	108,921,000			128,684,000
Interest rate											4.00%			4.38%			4.75%
Weighted average interest rate	5.90%		5.90%	4.00%
Face value							$ 125,000,000			$ 25,000,000	$ 22,000,000		$ 25,000,000	$ 22,000,000		$ 25,000,000	$ 22,000,000
Senior secured credit facility, maturity year						2014				2015			2016			2017

[1] The weighted average interest rates for 2012 and 2011 were 5.9% and 4.0%, respectively