Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - (Narrative) (Details)

v2.4.0.8
Earnings Per Share - (Narrative) (Details)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Restricted Stock
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, number of shares     572 750
Due To Net Loss In The Period [Member] | Stock Options
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, number of shares 2,294   1,845  
Due To Net Loss In The Period [Member] | Restricted Stock
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, number of shares 18   6  
Due To Exercise Price Exceeding Average Market Price Of Common Stock [Member] | Stock Options
       
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share, number of shares 449 930 834 590