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Condensed Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Condensed Consolidated Statements of Comprehensive Income [Abstract]        
Net income $ 2,093 $ 1,631 $ 3,616 $ 5,621
Other comprehensive income (loss), net of tax        
Currency translation adjustment (541) 252 30 417
Impact from cash flow hedges, net (251) (68) 43 64
Total other comprehensive income (loss), net (792) 184 73 481
Comprehensive income $ 1,301 $ 1,815 $ 3,689 $ 6,102