Share Capital - Summary of Issuances of Stock Other (Details) - CAD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Equity Class Of Treasury Stock [Line Items]
Share based reserve	$ (353)
Completion of acquisition milestones, Number of shares		875,401
Share Capital
Equity Class Of Treasury Stock [Line Items]
Completion of acquisition milestones		$ 25,247
Share-based Reserve
Equity Class Of Treasury Stock [Line Items]
Completion of acquisition milestones		$ (25,692)
Jetty Agreements
Equity Class Of Treasury Stock [Line Items]
Number of common shares	8,426,539
Share capital	$ 59,013
Acquisition Of Supreme Cannabis [Member]
Equity Class Of Treasury Stock [Line Items]
Number of common shares		9,013,400
Share capital		$ 260,668
Other Issuances [Member]
Equity Class Of Treasury Stock [Line Items]
Number of common shares	237,802	120,361
Share capital	$ 1,209	$ 2,578
Share based reserve	$ (353)	$ (405)
Total [Member]
Equity Class Of Treasury Stock [Line Items]
Number of common shares	8,664,341	10,009,162
Share capital	$ 60,222	$ 288,493
Share based reserve		$ (26,097)