Three Months Ended
March 31,

2013

2012

Net Income

$

10,112

$

8,937

Weighted-average number of basic shares outstanding during the period

19,543

19,769

Dilutive effect of stock options, restricted stock and RSUs

332

313

Weighted-average number of diluted shares outstanding during the period

19,875

20,082

Basic earnings per share

$

0.52

$

0.45

Diluted earnings per share

$

0.51

$

0.45