Annual report pursuant to Section 13 and 15(d)

Earnings Per Share - (Narrative) (Details)

v2.4.0.6
Earnings Per Share - (Narrative) (Details)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
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 696 800 1,322
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 750 750 500