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Financial Instruments (Details 2) - CAD ($) | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | ---
Statement [Line Items] |  |
Accounts payable and accrued liabilities | $ 1,888,000 |
Qu?bec flow-through expenditure requirements | 7,290,000 |
Undiscounted lease payments | 622,000 |
Total | 9,800,000 |
Accounts payable and accrued liabilities | 1,888,000 | $ 3,280,000
Over 3 Years |  |
Statement [Line Items] |  |
Qu?bec flow-through expenditure requirements | 0 |
Undiscounted lease payments | 63,000 |
Total | 63,000 |
Accounts payable and accrued liabilities | 0 |
2 to 3 Years |  |
Statement [Line Items] |  |
Qu?bec flow-through expenditure requirements | 0 |
Undiscounted lease payments | 376,000 |
Total | 376,000 |
Accounts payable and accrued liabilities | 0 |
Within 1 Year |  |
Statement [Line Items] |  |
Accounts payable and accrued liabilities | 1,888,000 |
Qu?bec flow-through expenditure requirements | 7,290,000 |
Undiscounted lease payments | 183,000 |
Total | $ 9,361,000 |

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