Redeemable Convertible Preferred Stock and Redeemable Convertible A-1 Common Stock	12 Months Ended
	Apr. 30, 2022
Temporary Equity Disclosure [Abstract]
Redeemable Convertible Preferred Stock and Redeemable Convertible A-1 Common Stock	Redeemable Convertible Preferred Stock and Redeemable Convertible A-1 Common StockUpon completion of the IPO, all 33,628,776 shares of the Company’s outstanding redeemable convertible preferred stock, except the Series A* preferred stock, automatically converted into an equivalent number of shares of Class A common stock on a one-to-one basis and all 3,499,992 shares of the Company’s outstanding redeemable convertible Series A* preferred stock automatically converted into an equivalent number of shares of Class B common stock on a one-to-one basis. The carrying value of $399.8 million of all classes of the Company’s outstanding redeemable convertible preferred stock was reclassified into stockholders’ equity. Additionally, all 6,666,665 shares of the Company’s outstanding redeemable convertible Class A-1 common stock automatically converted into an equivalent number of shares of Class A common stock on a one-to-one basis and their carrying value of $18.8 million was reclassified into stockholders’ equity. As of April 30, 2022 and 2021, there were no shares of redeemable convertible preferred stock issued and outstanding. See Note 1. Summary of Business and Significant Accounting Policies for more information.