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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
Net income $ 3,912 $ 2,880
Changes in accumulated other comprehensive income:    
Foreign currency translation adjustments 2,055 4,059
Pension liability adjustment, net of tax 138 84
Comprehensive income $ 6,105 $ 7,023