2012

2011

2010

Numerator:

Net earnings

$

14,549

$

7,510

$

9,400

Denominator:

Weighted-average common shares outstanding

11,207

11,097

10,893

Effect of potentially dilutive securities: employee stock options and RSUs

207

130

143

Weighted-average common shares outstanding, assuming dilution

11,414

11,227

11,036

Basic net earnings per common share

$

1.30

$

0.68

$

0.86

Diluted net earnings per common share

$

1.27

$

0.67

$

0.85