| Schedule of non-cash expenses |
| |
|
For the
Three Months Ended
September 30, |
|
|
For the
Nine Months Ended
September 30, |
|
| |
|
2019 |
|
|
2018 |
|
|
2019 |
|
|
2018 |
|
| Operating expenses: |
|
|
|
|
|
|
|
|
|
|
|
|
| Stock-based compensation |
|
$ |
584,510 |
|
|
$ |
1,613,354 |
|
|
$ |
2,012,333 |
|
|
$ |
3,400,532 |
|
| Depreciation & amortization |
|
|
36,468 |
|
|
|
19,290 |
|
|
|
107,951 |
|
|
|
53,602 |
|
| Subtotal |
|
$ |
620,978 |
|
|
$ |
1,632,644 |
|
|
$ |
2,120,284 |
|
|
$ |
3,454,134 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Other expense: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Amortization of debt discount |
|
|
105,085 |
|
|
|
105,085 |
|
|
|
315,255 |
|
|
|
206,039 |
|
| Total
non-cash expenses |
|
$ |
726,063 |
|
|
$ |
1,737,730 |
|
|
$ |
2,435,539 |
|
|
$ |
3,660,173 |
|
|