Investments (Tables)

12 Months Ended

Apr. 30, 2024

Investments, Debt and Equity Securities [Abstract]

Schedule of Investments

Investments consist of the following (in thousands): 

	April 30,
	2024		2023
Trading:
U.S. Treasury securities	$	24,261	$	7,305
Marketable equity securities	—		16,632
	$	24,261	$	23,937

Schedule of US Treasury Securities Classified as Trading

The U.S. Treasury securities at April 30, 2024 and 2023 were as follows (in thousands): 

	2024		2023
Due within one year	$	24,261	$	6,819
Due within two years	—		486
	$	24,261	$	7,305