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, 2013
Jun. 30, 2012
Jun. 30, 2013
Jun. 30, 2012
Earnings Per Share [Abstract]        
Weighted average shares of common stock outstanding, used in computing basic earnings per share (in shares) 34,353 33,780 34,260 33,743
Effect of dilutive stock options and restricted stock units 0 0 301 0
Weighted-average shares of common stock outstanding, used in computing diluted earnings per share (in shares) 34,353 33,780 34,561 33,743
Earnings per share of common stock:        
Earnings per share of common stock, Basic (in dollars per share) $ (0.21) $ (0.23) $ 0.09 $ (0.12)
Earnings per share of common stock, Diluted (in dollars per share) $ (0.21) $ (0.23) $ 0.09 $ (0.12)