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Share Capital - Summary of Warrants (Details) - CAD ($) $ / shares in Units, $ in Thousands | 9 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Warrants And Rights Note Disclosure [Abstract] |  |
Number of whole warrants, Beginning balance | 128,193,047 | 127,073,136
Number of whole warrants, Supreme Cannabis Warrants |  | 1,265,742
Number of whole warrants, Expiry of warrants |  | (145,831)
Number of whole warrants, Ending balance | 128,193,047 | 128,193,047
Average exercise price, Beginning balance | $ 58.04 | $ 58.33
Average exercise price, Supreme Cannabis warrants |  | 25.61
Average exercise price, Expiry of warrants |  | $ 32.61
Average exercise price, Ending balance | $ 58.04 | $ 58.04
Warrant value, Beginning balance | $ 2,581,788 | $ 2,568,438
Warrant Value, Supreme Cannabis warrants |  | 13,350
Warrant value, Expiry of warrants |  |
Warrant value, Ending balance | $ 2,581,788 | $ 2,581,788

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