Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share (Reconciliation Of Common Shares Used In Denominator For Computing Basic And Diluted EPS) (Details)

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Earnings Per Share (Reconciliation Of Common Shares Used In Denominator For Computing Basic And Diluted EPS) (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Earnings Per Share [Abstract]        
Weighted average shares of common stock outstanding, used in computing basic earnings per share (in shares) 34,958 34,353 34,834 34,260
Effect of dilutive stock options and restricted stock units (in shares) 0 0 467 301
Weighted-average shares of common stock outstanding, used in computing diluted earnings per share (in shares) 34,958 34,353 35,301 34,561
Earnings per share of common stock:        
Earnings (loss) per share of common stock, Basic (in dollars per share) $ (0.18) $ (0.21) $ 0.46 $ 0.09
Earnings (loss) per share of common stock, Diluted (in dollars per share) $ (0.18) $ (0.21) $ 0.45 $ 0.09