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Accumulated Other Comprehensive Income (Loss) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Equity [Abstract]    
Foreign currency translation gain (loss), net of zero tax $ (1,268) $ (1,126)
Net unrealized gain (loss) on investments, net of zero tax (1) 38
Accumulated other comprehensive loss (1,269) (1,088)
Tax for foreign currency translation gain (loss) 0 0
Tax for net unrealized gain on investments $ 0 $ 0