Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - (Narrative) (Details)

v2.4.0.6
Earnings Per Share - (Narrative) (Details)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
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   430
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 750 750
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 1,581  
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 1,159