Annual report pursuant to Section 13 and 15(d)

Warrants - Summary of continuity schedule (Details)

v3.22.1
Warrants - Summary of continuity schedule (Details) - $ / shares
12 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Warrants    
Number of Warrants, Outstanding and exercisable, Beginning balance 122,367 125,034
Weighted-Average Exercise Price, Outstanding and exercisable, Beginning balance $ 19.69 $ 20.07
Number of Warrants, Expired (42,684) (2,667)
Weighted-Average Exercise Price, Expired $ (9.38) $ (37.50)
Number of Warrants, Outstanding and exercisable, Ending balance 79,683 122,367
Weighted-Average Exercise Price, Outstanding and exercisable, Ending balance $ 25.22 $ 19.69