| Summary of Warrant Liability |
| |
|
Six Months Ended
|
|
|
Year Ended
|
|
| |
|
June 30, 2020
|
|
|
December 31, 2019
|
|
| |
|
Number of Warrants
|
|
|
Amount
|
|
|
Number of Warrants
|
|
|
Amount
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
Opening Balance
|
|
|
21,203,411
|
|
|
$
|
3,621,444
|
|
|
|
13,901,859
|
|
|
$
|
11,250,167
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Issue of warrants expiring March 21, 2024
|
|
|
-
|
|
|
|
-
|
|
|
|
8,455,882
|
|
|
|
15,897,059
|
|
|
Issue of warrants expiring March 27, 2025
|
|
|
3,500,000
|
|
|
|
475,300
|
|
|
|
-
|
|
|
|
-
|
|
|
Issue of warrants expiring November 6, 2025t
|
|
|
2,757,252
|
|
|
|
508,200
|
|
|
|
-
|
|
|
|
-
|
|
|
Issue of warrants expiring June 10, 2024
|
|
|
9,000,000
|
|
|
|
9,709,200
|
|
|
|
-
|
|
|
|
-
|
|
|
Warrants exercised during the period
|
|
|
(3,750,000
|
)
|
|
|
(2,170,660
|
)
|
|
|
(1,018,506
|
)
|
|
|
(3,742,824
|
)
|
|
Warrants expired during the period
|
|
|
-
|
|
|
|
-
|
|
|
|
(135,824
|
)
|
|
|
-
|
|
|
Foreign exchange adjustment during the period
|
|
|
-
|
|
|
|
(38,094
|
)
|
|
|
-
|
|
|
|
17,687
|
|
|
Fair value adjustment during the period
|
|
|
-
|
|
|
|
7,665,444
|
|
|
|
-
|
|
|
|
(19,800,645
|
)
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Ending Balance
|
|
|
32,710,663
|
|
|
$
|
19,770,834
|
|
|
|
21,203,411
|
|
|
$
|
3,621,444
|
|
|