For the Three Months Ended June 30,

For the Six Months Ended June 30,

2021

2020

2021

2020

Numerator:

Net Income available to common stockholders for basic net income per common share

$

433

$

243

$

652

$

536

Effect of interest on assumed conversions of convertible notes, net of tax

2

4

Net Income available to common stockholders for dilutive net income per common share

$

435

$

245

$

656

$

540

Denominator:

Weighted average common shares outstanding for basic net income per common share

4,079

4,369

4,108

4,387

Weighted average impact of assumed convertible notes

30

29

30

29

Weighted average impact of dilutive equity instruments

54

59

55

71

Weighted average shares for diluted net income per common share

4,163

4,457

4,193

4,487

Net income per common share:

Basic

$

0.11

$

0.06

$

0.16

$

0.12

Diluted

$

0.10

$

0.05

$

0.16

$

0.12