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Statements of Changes in Equity | Share capital Initial public offering CAD ($) shares | Share capital Private placement CAD ($) shares | Share capital CAD ($) shares | Reserves - Equity settled share-based payments CAD ($) | Reserves - Warrants CAD ($) | Deficit CAD ($) | Initial public offering CAD ($) | Private placement CAD ($) | CAD ($) Options
--- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Equity at beginning of period at Dec. 31, 2019 |  |  | $ 10,735,862 | $ 2,415,009 | $ 2,252,458 | $ (6,441,142) |  |  | $ 8,962,187
Balance at beginning (in shares) at Dec. 31, 2019 | shares |  |  | 78,924,249 |  |  |  |  |  |
Shares issued | $ 31,395,000 | $ 16,736,110 |  |  |  |  | $ 31,395,000 | $ 16,736,110 |
Shares issued (in shares) | shares | 24,150,000 | 15,000,000 |  |  |  |  |  |  |
Flow-through shares issued in private placements |  |  | $ 7,118,196 |  |  |  |  |  | 7,118,196
Flow-through shares issued in private placements (in shares) | shares |  |  | 4,860,982 |  |  |  |  |  |
Share issue costs |  |  | $ (3,032,606) |  |  |  |  |  | (3,032,606)
Agents' warrants issued |  |  | (813,952) |  | 813,952 |  |  |  |
Flow-through share premium |  |  | (1,957,619) |  |  |  |  |  | (1,957,619)
Share-based compensation |  |  |  | 26,457,335 |  |  |  |  | 26,457,335
Stock options exercised |  |  | $ 12,204,631 | (5,168,007) |  |  |  |  | $ 7,036,624
Option exercised | Options |  |  |  |  |  |  |  |  | 9,195,000
Stock options exercised (in shares) | shares |  |  | 9,195,000 |  |  |  |  |  |
Warrants exercised |  |  | $ 15,283,142 |  | (2,562,085) |  |  |  | $ 12,721,057
Warrants exercised (in shares) | shares |  |  | 16,554,292 |  |  |  |  |  |
Total comprehensive loss for the year |  |  |  |  |  | (32,534,439) |  |  | (32,534,439)
Equity at end of period at Dec. 31, 2020 |  |  | $ 87,668,764 | 23,704,337 | 504,325 | (38,975,581) |  |  | 72,901,845
Balance at ending (in shares) at Dec. 31, 2020 | shares |  |  | 148,684,523 |  |  |  |  |  |
Flow-through shares issued in private placements |  |  | $ 120,501,665 |  |  |  |  |  | 120,501,665
Flow-through shares issued in private placements (in shares) | shares |  |  | 12,905,500 |  |  |  |  |  |
Issued pursuant to acquisition of exploration and evaluation assets |  |  | $ 3,505,408 |  |  |  |  |  | 3,505,408
Issued pursuant to acquisition of exploration and evaluation assets (in shares) | shares |  |  | 458,823 |  |  |  |  |  |
Share issue costs |  |  | $ (4,457,654) |  |  |  |  |  | (4,457,654)
Flow-through share premium |  |  | (29,161,495) |  |  |  |  |  | (29,161,495)
Share-based compensation |  |  |  | 7,612,214 |  |  |  |  | 7,612,214
Stock options exercised |  |  | $ 2,096,982 | (860,812) |  |  |  |  | $ 1,236,170
Option exercised | Options |  |  |  |  |  |  |  |  | 1,273,000
Stock options exercised (in shares) | shares |  |  | 1,273,000 |  |  |  |  |  |
Warrants exercised |  |  | $ 1,641,823 |  | (485,300) |  |  |  | $ 1,156,523
Warrants exercised (in shares) | shares |  |  | 883,854 |  |  |  |  |  |
Total comprehensive loss for the year |  |  |  |  |  | (50,640,075) |  |  | (50,640,075)
Equity at end of period at Dec. 31, 2021 |  |  | $ 181,795,493 | $ 30,455,739 | $ 19,025 | $ (89,615,656) |  |  | $ 122,654,601
Balance at ending (in shares) at Dec. 31, 2021 | shares |  |  | 164,205,700 |  |  |  |  |  |

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