Stockholders' Equity - Common Stock - Additional Information (Details) - USD ($)							1 Months Ended				2 Months Ended	12 Months Ended
	Apr. 30, 2024	Nov. 17, 2023	Nov. 09, 2023	Sep. 18, 2023	Mar. 10, 2023	Jun. 17, 2022	Nov. 30, 2023	Sep. 30, 2023	Mar. 16, 2023	Jun. 30, 2022	Jul. 14, 2023	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2022
Class of Stock [Line Items]
Stock issued upon conversion												20
Stock issued during period												575,266	67,949
Common stock, shares authorized	500,000,000											500,000,000	500,000,000
Common stock, par value	$ 0.001											$ 0.001	$ 0.001
Common stock, shares, issued	676,598											676,598	101,332	33,383
Proceeds from common stock													$ 5,194,740
Sale of common stock				$ 50,000,000
Dividends declared												$ 0	$ 0
IPO
Class of Stock [Line Items]
Sale of common stock												$ 10,300,013
Purchase Agreement And Registration Rights Agreement
Class of Stock [Line Items]
Term of purchases agreement					36 months				36 months
Declared effective date													Apr. 10, 2023
Maximum | ATM Facility
Class of Stock [Line Items]
Sale of common stock				3,250,000
Maximum | At The Market Offering
Class of Stock [Line Items]
Sale of common stock				$ 3,250,000
Common Stock
Class of Stock [Line Items]
Stock issued upon conversion						7,033						66,663	3,479
Stock issued during period												575,266	67,949
Common stock, par value	$ 142.61											$ 142.61
Common Stock | IPO
Class of Stock [Line Items]
Stock issued during period										15,000		457,797	15,000
Offering price per unit										$ 425
Common stock, par value										$ 0.001
Sale of common stock												$ 458
Net proceeds from IPO after deducting underwriting discount and commission										$ 5,200,000
IPO expenses										$ 1,200,000
Common Stock | ATM Facility
Class of Stock [Line Items]
Stock issued during period												409,200
Common Stock | Consulting Services
Class of Stock [Line Items]
Stock issued during period												1,087
Common Stock | Consulting Services | M S W And J Q A Notes
Class of Stock [Line Items]
Stock issued during period												67,813
Common Stock | Purchase Agreement And Registration Rights Agreement
Class of Stock [Line Items]
Stock issued during period	1,000				1,000							53,378	4,781
Proceeds from common stock											$ 370,000	$ 1,500,000
Common Stock | Purchase Agreement And Registration Rights Agreement | Linco ln Park Capital Fund Llc
Class of Stock [Line Items]
Stock issued during period												48,597
Proceeds from common stock												$ 1,100,000
Common Stock | EDA
Class of Stock [Line Items]
Stock issued during period												409,200
Proceeds from common stock												$ 9,200,000
Common Stock | Minimum | EDA
Class of Stock [Line Items]
Sale of common stock							$ 3,250,000
Common Stock | Maximum | Purchase Agreement And Registration Rights Agreement
Class of Stock [Line Items]
Purchase price of common stock					$ 15,000,000
Sale of common stock									$ 15,000,000
Common Stock | Maximum | EDA
Class of Stock [Line Items]
Sale of common stock							15,000,000	$ 3,250,000
Common Stock | Maximum | EDA | ATM Facility
Class of Stock [Line Items]
Sale of common stock							$ 11,000,000
Common Stock | Maxim | ATM Facility
Class of Stock [Line Items]
Stock issued during period												409,200
Proceeds from common stock												$ 9,200,000
Common Stock | Maxim | Maximum | EDA
Class of Stock [Line Items]
Sale of common stock		$ 15,000,000	$ 10,000,000
Common Stock | Mount SInai | License Agreement
Class of Stock [Line Items]
Stock issued during period												48,549