Derivatives and Other Financial Instruments and Hedging Activities (Details Textual)	1 Months Ended	9 Months Ended
	Jan. 28, 2011 USD ($)	Sep. 29, 2012 USD ($)	Dec. 31, 2011 USD ($)	Sep. 17, 2009 Tranche 1 Sub-Facility [Member] USD ($)	Jan. 19, 2011 2010 FX Forward Contracts [Member] USD ($)	Sep. 29, 2012 2011 FX Forward Contracts [Member] USD ($)	Sep. 29, 2012 2011 FX Forward Contracts [Member] EUR (€)
Derivatives and Other Financial Instruments and Hedging Activities (Textual) [Abstract]
Notional amount of derivatives		$ 26,488,000	$ 43,945,000			$ 26,500,000	€ 18,500,000
Termination and settlement of derivatives					500,000
Percentage of term loan debt				92.00%
Interest Rate Swap				3,900,000
Derivatives and Other Financial Instruments and Hedging Activities (Additional Textual) [Abstract]
Gain from 2010 Foreign Exchange Forward Contract	30,000
Loss from 2011 Foreign Exchange Forward Contract		100,000
Interest Expense, Net, Portion Attributable to Interest Rate Swap	$ 200,000