Year Ended December 31,

2012

2011

Numerator:

Net income

$

2,930

$

2,214

Denominator:

Shares used in basic net income per share calculation

20,240

19,958

Effect of diluted securities:

Stock options

1,366

1,369

Shares used in diluted net income per share calculations

21,606

21,327

Basic net income per common share:

$

0.14

$

0.11

Diluted net income per common share:

$

0.14

$

0.10