Annual report pursuant to Section 13 and 15(d)

Note 15 - Stock-based Compensation - Assumptions (Details)

v3.20.2
Note 15 - Stock-based Compensation - Assumptions (Details) - Share-based Payment Arrangement, Option [Member] - $ / shares
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Exercise price (in CAD per share) $ 0.85 $ 0.77
Share price (in CAD per share) $ 1.09 $ 0.73
Dividend
Risk-free interest 0.88% 2.21%
Estimated life (years) (Year) 5 years 259 days 5 years 248 days
Expected volatility 99.11% 86.10%