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Stockholders' Equity (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Stockholders' Equity [Line Items]    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 763,000 1,890,000
Translation adjustment $ 3,199 $ (17,150)