Other Non-Operating Expense (Components Of Other Non-Operating Expense) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
Other Non-Operating Expense [Abstract]
Factoring costs and bank fees	$ (2,262)	$ (671)
Other gains / (losses)	(336)	(305)
Total other non operating income / (expense), net	$ (2,598)	$ (976)