Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=124432515&loc=d3e3550-109257

Name:	us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Earnings Per Common Share - Additional Information (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Oct. 31, 2022 shares	Oct. 31, 2021 shares	Oct. 31, 2022 $ / shares shares	Oct. 31, 2021 shares	Apr. 30, 2022
Earnings Per Share [Line Items]
Share conversion ratio			1		1
Options to purchase excluded (in shares)	3,426,398	1,098,815	3,286,253	704,554
Options to purchase outstanding (in shares)	5,728,204	4,831,991	5,728,204	4,831,991
Class A Common Shares
Earnings Per Share [Line Items]
Dividends preference (in usd per share) \| $ / shares			$ 0.05