Three months ended September 30,

Nine months ended September 30,

2015

2014

2015

2014

Unaudited

Net income

$

167

$

773

$

1,670

$

873

Income per share:

Basic

$

0.01

$

0.04

$

0.08

$

0.04

Diluted

$

0.01

$

0.03

$

0.07

$

0.04

Weighted average number of shares of common stock outstanding during the period used to compute basic net income per share (in thousands)

21,830

22,020

22,064

Incremental shares attributable to exercise of outstanding options, stock appreciation rights and restricted stock units (assuming proceeds would be used to purchase treasury stock) (in thousands)

1,038

1,243

1,470

765

Weighted average number of shares of common stock used to compute diluted net income per share (in thousands)

22,868

23,073

23,490

22,829