Three Months Ended
June 30,

Six Months Ended
June 30,

2019

2018

2019

2018

Numerator

Net income

$

406,617

$

280,509

$

413,146

$

91,330

Denominator

Weighted average shares outstanding used in computing earnings per share

Basic

12,743,379

10,979,086

12,412,442

10,373,326

Effect of dilutive stock options, warrants, and unvested restricted stock awards

1,063,382

970,507

1,055,120

1,144,278

Diluted

13,806,761

11,949,593

13,467,562

11,517,604

Earnings per share

Basic

$

0.03

$

0.03

$

0.03

$

0.01

Diluted

$

0.03

$

0.02

$

0.03

$

0.01