Three Months Ended
September 30,

Nine Months Ended
September 30,

2012

2011

2012

2011

Net Income

$

9,573

$

9,334

$

28,856

$

26,023

Weighted-average number of basic shares outstanding during the period

19,610

19,728

19,717

19,666

Dilutive effect of stock options, restricted stock and RSUs

160

132

287

222

Weighted-average number of diluted shares outstanding during the period

19,770

19,860

20,004

19,888

Basic earnings per share

$

0.49

$

0.47

$

1.46

$

1.32

Diluted earnings per share

$

0.48

$

0.47

$

1.44

$

1.31