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Share Capital - Schedule of Share Capital Footnotes (Details) |  |  |  |  |  | 12 Months Ended
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Mar. 05, 2021 USD ($) | Jun. 15, 2020 USD ($) | Aug. 16, 2019 CAD ($) shares | Aug. 16, 2019 USD ($) $ / shares shares | Oct. 24, 2018 USD ($) | Sep. 27, 2018 USD ($) | Dec. 31, 2021 CAD ($) shares | Dec. 31, 2021 USD ($) $ / shares shares | Dec. 31, 2020 CAD ($) shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2019 CAD ($) shares | Dec. 31, 2019 USD ($) $ / shares shares
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Share issue related cost |  |  |  |  |  |  | $ 1,256,280 |  | $ 1,741,640 |  | $ 854,256 |
Gross proceeds from warrant exercises |  |  |  |  |  |  |  | $ 181,550 |  | $ 1,276,532 |  | $ 2,642,082
Shares |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Share issue related cost |  |  |  |  |  |  | $ 1,256,280 |  | $ 1,741,640 |  | $ 854,256 |
Common Stock Purchase Agreement |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Agreement |  |  |  |  |  | $ 26,000,000 |  |  |  |  |  |
Agreement term |  |  |  |  |  | 30 months |  |  |  |  |  |
Common Stock Purchase Agreement | Shares |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  |  |  |  |  | 2,494,943 | 2,494,943
Common Stock Purchase Agreement | Issued Capital, Excluding Commitment Shares |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  | 0 | 0 | 0 | 0 | 2,477,665 | 2,477,665
Gross proceeds from common shares |  |  |  |  |  |  |  |  |  |  |  | $ 4,055,725
Common Stock Purchase Agreement | Commitment Shares |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  |  |  |  |  | 17,278 | 17,278
Share issue related cost |  |  |  |  |  |  |  |  |  |  |  | $ 29,758
Payments for share issue costs |  |  |  |  |  |  |  |  |  |  | $ 3,757 |
United States ATM |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Agreement |  |  |  |  | $ 30,000,000 |  |  |  |  |  |  |
Agreement term |  |  |  |  | 19 months |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  | 0 | 0 | 6,741,518 | 6,741,518 | 4,425,040 | 4,425,040
Gross proceeds from common shares |  |  |  |  |  |  |  |  |  | $ 17,538,342 |  | $ 6,390,691
Share issue related cost |  |  |  |  |  |  |  |  | $ 856,754 |  | $ 344,834 |
Purchase price (cad and usd per share) | $ / shares |  |  |  |  |  |  |  |  |  | $ 2.42 |  | $ 1.70
Share issue related cost, commissions |  |  |  |  |  |  |  |  |  | $ 526,150 |  | $ 191,721
Net proceeds from issue of ordinary shares |  |  |  |  |  |  |  |  |  | $ 17,012,192 |  | $ 6,198,970
Warrant Derivatives |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  | 4,619,773 | 4,619,773 |  |  |  |  |  |  |  |
Gross proceeds from common shares |  |  |  | $ 3,742,016 |  |  |  |  |  |  |  |
Share issue related cost |  |  | $ 699,427 |  |  |  |  |  |  |  |  |
Purchase price (cad and usd per share) | $ / shares |  |  |  | $ 0.81 |  |  |  |  |  |  |  |
Number of common shares issuable per warrant (shares) | shares |  |  |  | 1 |  |  |  |  |  |  |  |
Warrant Derivatives | Included in operating expenses |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Share issue related cost |  |  | 233,143 |  |  |  | $ 0 |  | $ 0 |  | $ 233,143 |
Warrant Derivatives | Shares |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  | 201,722 | 201,722 | 1,418,369 | 1,418,369 | 2,935,647 | 2,935,647
Common shares per unit (shares) | shares |  |  |  | 1 |  |  |  |  |  |  |  |
Shares issued, fair value of common share (usd per share) | $ / shares |  |  |  | $ 0.54 |  |  |  |  |  |  |  |
2020 United States ATM |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Agreement |  | $ 40,000,000 |  |  |  |  |  |  |  |  |  |
Agreement term |  | 25 months |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  | 5,685,097 | 5,685,097 | 5,441,014 | 5,441,014 |  |
Gross proceeds from common shares |  |  |  |  |  |  |  | $ 18,503,188 |  | $ 12,628,775 |  |
Share issue related cost |  |  |  |  |  |  | $ 707,421 |  | $ 884,886 |  |  |
Purchase price (cad and usd per share) | $ / shares |  |  |  |  |  |  |  | $ 3.25 |  | $ 2.11 |  |
Share issue related cost, commissions |  |  |  |  |  |  |  | $ 555,096 |  | $ 378,863 |  |
Net proceeds from issue of ordinary shares |  |  |  |  |  |  |  | $ 17,948,092 |  | $ 12,249,911 |  |
2021 United States ATM |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Agreement | $ 80,000,000 |  |  |  |  |  |  |  |  |  |  |
Agreement term | 16 months |  |  |  |  |  |  |  |  |  |  |
Issued (shares) | shares |  |  |  |  |  |  | 2,715,932 | 2,715,932 |  |  |  |
Gross proceeds from common shares |  |  |  |  |  |  |  | $ 8,654,892 |  |  |  |
Share issue related cost |  |  |  |  |  |  | $ 548,859 |  |  |  |  |
Purchase price (cad and usd per share) | $ / shares |  |  |  |  |  |  |  | $ 3.19 |  |  |  |
Share issue related cost, commissions |  |  |  |  |  |  |  | $ 259,647 |  |  |  |
Net proceeds from issue of ordinary shares |  |  |  |  |  |  |  | $ 8,395,245 |  |  |  |
Warrants |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Warrants exercised |  |  |  |  |  |  | $ 455,670 |  | $ 4,636,317 |  | $ 5,687,003 |
Warrants exercised (shares) | shares |  |  |  |  |  |  | 201,722 | 201,722 | 1,418,369 | 1,418,369 | 2,935,647 | 2,935,647
Warrants | Warrant Derivatives |  |  |  |  |  |  |  |  |  |  |  |
Disclosure of classes of share capital [line items] |  |  |  |  |  |  |  |  |  |  |  |
Share issue related cost |  |  | $ 466,284 |  |  |  |  |  |  |  |  |
Common shares per unit (shares) | shares |  |  |  | 1 |  |  |  |  |  |  |  |
Shares issued, fair value of common share (usd per share) | $ / shares |  |  |  | $ 0.27 |  |  |  |  |  |  |  |
Exercise price (usd per share) | $ / shares |  |  |  | $ 0.90 |  |  |  |  |  |  |  |

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