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Income Taxes - Schedule of Unrecognized Deferred Tax Assets (Details) - CAD ($) | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
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Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | $ 34,541,435 | $ 32,712,066 | $ 34,712,675
Net operating losses carried forward |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | 21,487,804 | 19,625,642 | 20,664,345
Scientific research and experimental development |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | 6,362,152 | 6,338,542 | 7,406,169
Investment tax credits |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | 4,068,105 | 4,222,016 | 3,988,606
Undepreciated capital costs in excess of book value of property and equipment and intellectual property |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | 1,927,709 | 1,908,320 | 1,949,611
Share issue costs |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | 689,193 | 611,072 | 696,346
Net capital losses carried forward |  |  |
Disclosure of temporary difference, unused tax losses and unused tax credits [line items] |  |  |
Unrecognized deferred tax asset | $ 6,472 | $ 6,474 | $ 7,598

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