XML 82 R11.htm IDEA: XBRL DOCUMENT v3.20.2
Cash and cash equivalents
12 Months Ended
Apr. 30, 2020
Cash And Cash Equivalents [Abstract]  
Cash and cash equivalents

5.

Cash and Cash Equivalents

At April 30, 2020, the Company’s Guaranteed Investment Certificate (“GIC”) had a market value of $nil (April 30, 2019 - $1,011).