Equity-Based Compensation - Restricted Stock Units (Details) - Restricted stock units $ / shares in Units, shares in Thousands, $ in Millions	12 Months Ended
	Apr. 30, 2022 USD ($) $ / shares shares
Number of Restricted Stock Units
Outstanding, beginning of the period (in shares) | shares	361
Granted (in shares) | shares	164
Vested (in shares) | shares	(182)
Forfeited (in shares) | shares	(13)
Outstanding, end of the period (in shares) | shares	330
Weighted Average Exercise Price
Outstanding, beginning of period (in dollars per share) | $ / shares	$ 22.92
Granted (in dollars per share) | $ / shares	49.51
Vested (in dollars per share) | $ / shares	23.14
Forfeited (in dollars per share) | $ / shares	28.62
Outstanding, end of the period (in dollars per share) | $ / shares	$ 35.83
Unrecognized compensation cost | $	$ 6.3
Weighted-average period for recognition of unrecognized compensation expense (in years)	1 year 10 months 24 days