Fair Value Measurements (Tables)

9 Months Ended

Jan. 31, 2026

Fair Value Measurements

Schedule of financial assets measured at fair value on a recurring basis

The Company’s financial assets measured at fair value on a recurring basis at January 31, 2026, were as follows (in thousands):

	Fair Value Measurement Using
			Significant
	Quoted prices in		other		Significant
	active markets for		observable		unobservable
	identical assets		inputs		inputs
Description	(Level 1)		(Level 2)		(Level 3)		Total
Equity securities	$	6,220	$	—	$	—	$	6,220
Warrants		—		2,430		—		2,430
Total	$	6,220	$	2,430	$	—	$	8,650

The Company’s financial assets measured at fair value on a recurring basis at April 30, 2025, were as follows (in thousands):

	Fair Value Measurement Using
			Significant
	Quoted prices in		other		Significant
	active markets for		observable		unobservable
	identical assets		inputs		inputs
Description	(Level 1)		(Level 2)		(Level 3)		Total
Equity securities	$	1,080	$	—	$	—	$	1,080
Warrants		—		124		—		124
Total	$	1,080	$	124	$	—	$	1,204