| Interest and other finance costs |
| |
|
2021 |
|
|
2020 |
|
| Interest on long-term debt |
|
$ |
77,756 |
|
|
$ |
57,450 |
|
| Interest on convertible notes |
|
|
- |
|
|
|
362,426 |
|
| Accretion expense |
|
|
36,847 |
|
|
|
1,892,185 |
|
| Amortization of deferred finance costs |
|
|
- |
|
|
|
96,155 |
|
| Revaluation of warrants |
|
|
- |
|
|
|
8,483 |
|
| Gain on conversion of November 2018 Notes |
|
|
|
|
|
|
(232,565 |
) |
| Other |
|
|
(32,607 |
) |
|
|
39,170 |
|
| |
|
$ |
81,996 |
|
|
$ |
2,223,304 |
|
|