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Condensed Consolidated Statements Of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Mar. 31, 2011
Consolidated Statements Of Comprehensive Income [Abstract]    
Net income $ 1,523 $ 3,991
Other Comprehensive Income (Loss), Net of Tax [Abstract]    
Currency translation adjustment 571 165
Impact from cash flow hedges, net 294 132
Total other comprehensive income, net 865 297
Comprehensive income $ 2,388 $ 4,288