Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Additional Cash Flow Disclosures - Net Change In Non-Cash Working Capital (Details)

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Additional Cash Flow Disclosures - Net Change In Non-Cash Working Capital (Details) - CAD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of cash flows [abstract]      
Contract receivable $ 0 $ 0 $ 4,767,100
Other receivables 1,979,111 (2,017,122) (13,924)
Prepaid expenses 286,391 (2,012,605) 475,077
Accounts payable and accrued liabilities (1,368,203) 1,347,365 (1,858,170)
Contract liability 0 0 547,707
Other liabilities (723,230) 807,877 (27,982)
Non-cash impact of foreign exchange 35,710 78,708 14,531
Change in non-cash working capital related to operating activities $ 209,779 $ (1,795,777) $ 3,904,339