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Condensed Consolidated Statements Of Comprehensive (Loss) Earnings (USD $)
In Thousands
3 Months Ended9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Sep. 30, 2011
Sep. 30, 2010
Condensed Consolidated Statements Of Comprehensive (Loss) Earnings [Abstract]    
Net earnings$ 1,423$ 321$ 2,431$ 191
Foreign currency translation adjustments(3,733)1,259(2,359)339
Comprehensive (loss) earnings$ (2,310)$ 1,580$ 72$ 530