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

Additional Cash Flow Disclosures

v3.20.4
Additional Cash Flow Disclosures
12 Months Ended
Dec. 31, 2020
Statement of cash flows [abstract]  
Additional Cash Flow Disclosures Additional Cash Flow Disclosures
 
Net Change In Non-Cash Working Capital
2020
$
2019
$
2018
$
Change in:      
Contract receivable   —  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   —  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 

Other Cash Flow Disclosures
2020
$
2019
$
2018
$
Cash interest received 189,720  274,094  173,496 
Cash taxes paid 12,080  5,448  15,728