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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 $ 7,228 $ 6,622
Foreign currency translation gain (net of tax) 109 499
Net unrealized gains on investment securities (net of tax) 44 10
Total comprehensive income $ 7,381 $ 7,131