XML 37 R32.htm IDEA: XBRL DOCUMENT v2.4.0.6
Earnings Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Basic    
Net Income $ 6,032 $ 5,908
Weighted-average common shares outstanding (in shares) 11,422,028 11,369,221
Basic earnings per share (in dollars per share) $ 0.53 $ 0.52
Diluted    
Net Income $ 6,032 $ 5,908
Weighted-average common shares outstanding (in shares) 11,422,028 11,369,221
Effect of dilutive restricted stock, stock options and stock appreciation rights (in shares) 174,866 175,597
Weighted-average common shares outstanding assuming dilution (in shares) 11,596,894 11,544,818
Diluted earnings per share (in dollars per share) $ 0.52 $ 0.51