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Other Income (Expense) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Other income (expense) $ 21 $ 19 $ 16 $ 91
Foreign currency gain (loss) 197 429 (844) 671
Gain (loss) on sale of assets (4) 0 19 0
Other income (expense), net $ 214 $ 448 $ (809) $ 762