Quarterly report pursuant to Section 13 or 15(d)

Earnings Per Share - (Narrative) (Details)

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Earnings Per Share - (Narrative) (Details)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Stock Options
   
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities excluded from computation of earnings per share, number of shares 420 965
Restricted Stock
   
Antidilutive Securities Excluded from Computation of Earnings Per Share    
Antidilutive securities excluded from computation of earnings per share, number of shares 750 750