Share purchase warrants (Details 1) - $ / shares
|
Nov. 30, 2021 |
Oct. 01, 2021 |
Apr. 30, 2021 |
Apr. 29, 2021 |
Mar. 26, 2021 |
| Weighted average exercise price |
|
$ 1.25
|
$ 1.00
|
$ 1.00
|
$ 0.50
|
| Warrant 1 [Member] |
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| Number of warrants |
130,673
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Sep. 29, 2022
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| Warrant 2 [Member] |
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| Number of warrants |
30,090
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| Weighted average exercise price |
$ 1.25
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| Expiry date |
Oct. 16, 2022
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| Warrant 3 [Member] |
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| Number of warrants |
68,750
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| Weighted average exercise price |
$ 1.25
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| Expiry date |
Nov. 11, 2022
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| Warrant 4 [Member] |
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| Number of warrants |
240,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Nov. 28, 2022
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| Warrant 5 [Member] |
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| Number of warrants |
118,000
|
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| Weighted average exercise price |
$ 0.50
|
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| Expiry date |
Mar. 26, 2022
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| Warrant 6 [Member] |
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| Number of warrants |
180,000
|
|
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| Weighted average exercise price |
$ 1.00
|
|
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| Expiry date |
Apr. 29, 2022
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| Warrant 7 [Member] |
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| Number of warrants |
1,446,666
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Jun. 11, 2023
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| Warrant 8 [Member] |
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| Number of warrants |
50,000
|
|
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| Weighted average exercise price |
$ 1.25
|
|
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| Expiry date |
Jul. 17, 2023
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| Warrant 9 [Member] |
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| Number of warrants |
103,956
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Jul. 26, 2023
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| Warrant 10 [Member] |
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| Number of warrants |
200,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Aug. 18, 2023
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| Warrant 11 [Member] |
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| Number of warrants |
775,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Aug. 28, 2023
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| Warrant 12 [Member] |
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| Number of warrants |
100,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Oct. 01, 2023
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| Warrant 13 [Member] |
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| Number of warrants |
2,812,666
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Oct. 20, 2023
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| Warrant 14 [Member] |
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| Number of warrants |
100,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Oct. 25, 2023
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| Warrant 15 [Member] |
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| Number of warrants |
705,000
|
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| Weighted average exercise price |
$ 1.25
|
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| Expiry date |
Nov. 06, 2023
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