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Condensed Consolidated Statements Of Comprehensive Income (Loss) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Sep. 30, 2012
Sep. 30, 2011
Statement of Other Comprehensive Income [Abstract]        
Net income $ 2,553 $ 1,311 $ 8,861 $ 7,004
Other comprehensive income (loss), net of tax:        
Change in fair value of cash flow hedge (125) 1 (323) 17
Change in currency translation 1,133 (2,054) (555) (13)
Other comprehensive income (loss), net of tax 1,008 (2,053) (878) 4
Comprehensive income $ 3,561 $ (742) $ 7,983 $ 7,008