Three Months Ended

Nine Months Ended

September 30,

2019

2018

2019

2018

(in thousands)

Numerator:

Net loss attributable to common stockholders, basic and diluted

$

(187)

$

(522)

$

(5,124)

$

(1,636)

Denominator:

Weighted average common stock, basic and diluted

44,136

42,377

43,904

41,890

Net loss per share attributable to common stockholders:

Basic

$

0.00

$

(0.01)

$

(0.12)

$

(0.04)

Diluted

$

0.00

$

(0.01)

$

(0.12)

$

(0.04)