Subsequent Events	12 Months Ended
Apr. 30, 2022
Subsequent Events [Abstract]
Subsequent Events	Note 14. Subsequent Events On June 15, 2022, the Company entered into a twelve-month lease agreement commencing on July 15, 2022 for research laboratory space in Cambridge, Massachusetts. The term of the new lease expires on June 30, 2023 with an option to extend for an additional year, and requires monthly lease payments of approximately $20,700.

The entire disclosure for significant events or transactions that occurred after the balance sheet date through the date the financial statements were issued or the date the financial statements were available to be issued. Examples include: the sale of a capital stock issue, purchase of a business, settlement of litigation, catastrophic loss, significant foreign exchange rate changes, loans to insiders or affiliates, and transactions not in the ordinary course of business.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-URI https://asc.fasb.org/topic&trid=2122774

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

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