Annual report pursuant to Section 13 and 15(d)

Earnings per Share (Details)

v2.4.0.6
Earnings per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Reconcilement of the denominators of the basic and diluted EPS computations      
Basic EPS $ 35,411 $ 27,769 $ 21,008
Basic, Weighted Average Common Shares 25,872 25,981 25,222
Basic, Per Share Amount $ 1.37 $ 1.07 $ 0.83
Effect of dilutive stock awards         
Effect of dilutive stock awards, Weighted Average Common Shares 29 29 46
Effect of dilutive stock awards, Per Share Amount         
Diluted, EPS $ 35,411 $ 27,769 $ 21,008
Diluted, Weighted Average Common Shares 25,901 26,010 25,268
Diluted, Per Share Amount $ 1.37 $ 1.07 $ 0.83