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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (LOSS) (unaudited) (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Consolidated Statements of Comprehensive Income [Abstract]    
Net income (loss)$ 1,202$ 538$ (16,242)$ 1,969
Other comprehensive income (loss), net of tax:    
Foreign currency translation adjustments(444)(5)493(219)
Comprehensive income (loss)$ 758$ 533$ (15,749)$ 1,750