| Schedule of non-cash expenses included in condensed statements of operations |
| |
|
For
the Three Months Ended
June 30, |
|
|
For
the Six Months Ended
June 30, |
|
| |
|
2021 |
|
|
2020 |
|
|
2021 |
|
|
2020 |
|
| Operating
expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Stock-based
compensation |
|
$ |
957,558 |
|
|
$ |
653,127 |
|
|
$ |
1,278,002 |
|
|
$ |
1,535,772 |
|
| Depreciation
& amortization |
|
|
36,179 |
|
|
|
40,342 |
|
|
|
72,864 |
|
|
|
84,300 |
|
| Subtotal |
|
$ |
993,737 |
|
|
$ |
693,469 |
|
|
$ |
1,350,866 |
|
|
$ |
1,620,072 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Other
expense: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Amortization
of debt discount |
|
|
10,407 |
|
|
|
87,200 |
|
|
|
23,339 |
|
|
|
174,401 |
|
| Equity
modification expense |
|
|
- |
|
|
|
998,643 |
|
|
|
- |
|
|
|
1,801,043 |
|
| Subtotal |
|
$ |
10,407 |
|
|
$ |
1,085,843 |
|
|
$ |
23,339 |
|
|
$ |
1,975,444 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total
non-cash expenses |
|
$ |
1,004,144 |
|
|
$ |
1,779,312 |
|
|
$ |
1,374,205 |
|
|
$ |
3,595,516 |
|
|