Quarterly report pursuant to Section 13 or 15(d)

Net Income Per Share (Details)

v2.4.0.6
Net Income 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
Net Income Per Share        
Net income $ 7,286 $ 5,614 $ 14,514 $ 12,236
Basic weighted average shares outstanding 15,605 15,536 15,591 15,535
Basic net income per common share:        
Net income per common share (in dollars per share) $ 0.47 $ 0.36 $ 0.93 $ 0.79
Diluted weighted average shares outstanding        
Basic weighted average shares outstanding 15,605 15,536 15,591 15,535
Weighted average stock options outstanding 259 123 362 56
Diluted weighted average shares outstanding 15,864 15,659 15,953 15,591
Diluted net income per common share:        
Net income per common share (in dollars per share) $ 0.46 $ 0.36 $ 0.91 $ 0.78
Potentially dilutive shares excluded from diluted per share amounts:        
Stock options (in shares)   661   455
Potentially anti-dilutive shares excluded from diluted per share amounts:        
Stock options (in shares) 217 202 417 534