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Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Net earnings (losses) $ (109) $ 46 $ (322) $ 1,887
Currency translation adjustment:        
Unrealized net change arising during period (710) 535 (1,113) (556)
Other comprehensive gain (loss) (710) 535 (1,113) (556)
Comprehensive income (loss) $ (819) $ 581 $ (1,435) $ 1,331