Quarterly report pursuant to Section 13 or 15(d)

Earnings per Share (Details)

v2.4.0.6
Earnings per Share (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Earnings Per Share, Basic and Diluted        
Net income $ 3,799 $ 19,877 $ 4,287 $ 24,041
Weighted average shares outstanding 39,399 39,225 39,375 36,485
Weighted average shares outstanding for diluted net income per share 40,155 39,844 40,204 37,191
Basic net income per share (in dollars per share) $ 0.10 $ 0.51 $ 0.11 $ 0.66
Diluted net income per share (in dollars per share) $ 0.09 $ 0.50 $ 0.11 $ 0.65
Stock Options [Member]
       
Earnings Per Share, Basic and Diluted        
Weighted average shares outstanding, adjustment 7 22 14 24
Excluded from the diluted EPS calculation because their effect would be anti-dilutive 67 67 52 67
Restricted Stock [Member]
       
Earnings Per Share, Basic and Diluted        
Weighted average shares outstanding, adjustment 749 597 815 682
Excluded from the diluted EPS calculation because their effect would be anti-dilutive 1,013 675 1,013 675