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Fair Values of Financial Instruments (Details Textual)
3 Months Ended 9 Months Ended
Oct. 06, 2012
USD ($)
Oct. 01, 2011
USD ($)
Oct. 06, 2012
USD ($)
Oct. 01, 2011
USD ($)
May 04, 2012
USD ($)
May 04, 2012
EUR (€)
Oct. 06, 2012
Euro Overdraft Facility [Member]
USD ($)
Dec. 31, 2011
Euro Overdraft Facility [Member]
USD ($)
Oct. 01, 2011
Euro Overdraft Facility [Member]
USD ($)
Bank Overdrafts         $ 2,600,000 € 2,000,000 $ 2,400,000 $ 2,200,000 $ 2,300,000
Goodwill, Impairment Loss 13,200,000                
Fair Value Inputs, Discount Rate 11.20%                
Intangible Assets Estimated Fair Value 1,700,000   1,700,000            
Intangible Assets Carrying Value 1,900,000   1,900,000            
Equity method investment impairment 382,000 0 382,000 0          
Other than Temporary Impairment Losses, Investments, Portion Recognized in Earnings, Net     200,000            
Equity Method Investments, Fair Value Disclosure 500,000   500,000            
Equity Method Investments $ 900,000   $ 900,000