Summary of Significant Accounting Policies - Schedule of estimated useful lives of property, plant and equipment (Details)	12 Months Ended
	Mar. 31, 2022
Computer and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	3 years
Laboratory equipment and software
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Furniture and office equipment
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life	5 years
Leasehold Improvements
Property, Plant and Equipment [Line Items]
Property, plant and equipment, useful life, description	Shorter of remaining lease term or estimated useful life