| Schedule for Net Loss Per Share |
|
|
Three Months Ended |
|
|
Six Months Ended |
|
|
|
June 30, |
|
|
June 30, |
|
|
|
2021 |
|
|
2020 |
|
|
2021 |
|
|
2020 |
|
Basic |
|
|
|
|
|
|
|
|
|
|
|
|
Numerator: |
|
|
|
|
|
|
|
|
|
|
|
|
Net loss attributable to common stockholders |
|
$ |
(1,801,818 |
) |
|
$ |
(2,315,638 |
) |
|
$ |
(4,002,729 |
) |
|
$ |
(4,759,952 |
) |
Denominator: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted-average common shares outstanding |
|
|
6,595,483 |
|
|
|
3,486,566 |
|
|
|
6,592,454 |
|
|
|
3,390,782 |
|
Basic net loss per share |
|
$ |
(0.27 |
) |
|
$ |
(0.66 |
) |
|
$ |
(0.61 |
) |
|
|
(1.40 |
) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Diluted |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Numerator: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Net loss attributable to common stockholders, basic |
|
$ |
(1,801,818 |
) |
|
$ |
(2,315,638 |
) |
|
$ |
(4,002,729 |
) |
|
$ |
(4,759,952 |
) |
Effect of dilutive securities |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
Net loss, diluted |
|
$ |
(1,801,818 |
) |
|
$ |
(2,315,638 |
) |
|
$ |
(4,002,729 |
) |
|
$ |
(4,759,952 |
) |
Denominator: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Weighted average common shares outstanding - basic |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Potential common share issuances: |
|
|
6,595,483 |
|
|
|
3,486,566 |
|
|
|
6,592,454 |
|
|
|
3,390,782 |
|
Incremental dilutive shares from equity instruments (treasury stock method) |
|
|
— |
|
|
|
— |
|
|
|
— |
|
|
|
— |
|
Weighted-average common shares outstanding |
|
|
6,595,483 |
|
|
|
3,486,566 |
|
|
|
6,592,454 |
|
|
|
3,390,782 |
|
Diluted net loss per share |
|
$ |
(0.27 |
) |
|
$ |
(0.66 |
) |
|
$ |
(0.61 |
) |
|
$ |
(1.40 |
) |
|
| Summary of diluted weighted shares outstanding |
|
|
Three and Six Months Ended |
|
|
|
June 30, |
|
|
|
2021 |
|
|
2020 |
|
Warrants outstanding |
|
|
45,577 |
|
|
|
70,361 |
|
Stock options outstanding |
|
|
563,734 |
|
|
|
508,762 |
|
RSUs outstanding |
|
|
243,800 |
|
|
|
— |
|
Series A convertible preferred stock to common shares |
|
|
80,235 |
|
|
|
79,744 |
|
Series B convertible preferred stock to common shares |
|
|
281,690 |
|
|
|
262,805 |
|
Total |
|
|
1,215,036 |
|
|
|
921,672 |
|
|