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Income Taxes (Provision For Income Taxes From Operations) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Income Taxes [Abstract]    
U.S. Federal - Current $ 0 $ (19)
U.S. Federal - Deferred 0 0
Provision for U.S. federal income taxes 0 (19)
Foreign - Current 405 239
Foreign - Deferred (88) 72
Provision for foreign income taxes 317 311
Total provision for income taxes $ 317 $ 292