v2.4.0.8
Segment Information (Schedule Of Income Or Loss From Operations By Geographic Area) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Segment Reporting Information [Line Items]        
Income (loss) from operations $ 16,796 $ 13,999 $ 34,315 $ 23,969
United States [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations 11,643 7,550 22,912 13,006
Germany [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations (318) 563 343 816
Other Europe [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations 235 2,423 2,001 3,432
Asia Pacific [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations 5,476 3,464 9,793 6,619
Subtotal [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations 17,036 14,000 35,049 23,873
Inter-Segment Elimination [Member]
       
Segment Reporting Information [Line Items]        
Income (loss) from operations $ (240) $ (1) $ (734) $ 96