XML 47 R34.htm IDEA: XBRL DOCUMENT v2.4.0.8
Earnings Per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Numerator [Abstract]        
Net income $ 12,195 $ 11,942 $ 22,335 $ 23,762
Basic earnings per share [Abstract]        
Weighted average shares (in shares) 17,318,000 17,121,000 17,313,000 17,107,000
Diluted earnings per share [Abstract]        
Effect of dilutive stock options and restricted stock grants (in shares) 75,000 84,000 80,000 81,000
Adjusted weighted average shares (in shares) 17,393,000 17,205,000 17,393,000 17,188,000
Earnings per share [Abstract]        
Basic earnings per share (in dollars per share) $ 0.70 $ 0.70 $ 1.29 $ 1.39
Diluted earnings per share (in dollars per share) $ 0.70 $ 0.69 $ 1.28 $ 1.38
Options [Member]
        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Options excluded from diluted calculations (in shares) 65,519 97,071 0 97,071
Weighted average price for anti dilutive securities (in dollars per share) $ 35.41 $ 35.41 $ 0 $ 35.41