For the Three Months Ended

For the Six Months Ended

June 30,

2021

2020

2021

2020

Numerator:

Net loss attributable to common shareholders

$

(700,099)

$

(799,877)

$

(1,722,145)

$

(1,865,764)

Denominator:

Weighted average Class A common shares outstanding

3,570,826

1,906,570

3,369,293

1,854,503

Weighted average Class B common shares outstanding

81,198

Weighted average Class A and Class B common shares outstanding - Basic

3,652,024

1,987,768

3,450,491

1,935,701

Dilutive effect of potential common shares

—

Weighted average Class A and Class B common shares outstanding - Diluted

3,652,024

1,987,768

3,450,491

1,935,701

Net loss per share attributable to Class A and Class B Common shareholders - Basic

$

(0.19)

$

(0.40)

$

(0.50)

$

(0.96)

Net loss per share attributable to Class A and Class B Common shareholders - Diluted

$

(0.19)

$

(0.40)

$

(0.50)

$

(0.96)