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Consolidated Statements of Comprehensive Income (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Consolidated Statements of Comprehensive Income      
Net income $ 7,257 $ 1,617 $ 6,539
Foreign currency translation adjustment, net of tax 407 (42) 417
Comprehensive income $ 7,664 $ 1,575 $ 6,956