Accounts Receivable, Unbilled Services and Deferred Revenue - Schedule of Accounts Receivable, Allowance For Credit Loss (Details) $ in Thousands	6 Months Ended
	Oct. 31, 2024 USD ($)
Accounts Receivable, Allowance for Credit Loss [Roll Forward]
Accounts receivable, allowance for credit loss, beginning balance	$ 1,301
Plus: Provision for credit losses and bad debt	0
Less: Reversal of provision for credit losses and bad debt, net	(209)
Less: Reversal for amounts subsequently collected	(71)
Less: Write offs	0
Accounts receivable, allowance for credit loss, ending balance	$ 1,021