XML 73 R47.htm IDEA: XBRL DOCUMENT v3.20.4
Cash Equivalents - Narrative (Details) - CAD ($)
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Cash Equivalents And Short Term Investments [Abstract]    
Cash equivalents $ 30,361,591 $ 13,058,092
Current annual interest rate 0.36% 1.17%