Investments in Marketable Securities (Tables)

12 Months Ended

Jul. 31, 2025

Investments in Marketable Securities [Abstract]

Schedule of Available-for-Sale Securities

The amortized cost, gross unrealized holding gains, gross unrealized holding losses, and fair value for available-for-sale securities as of July 31, 2024 are as follows:

July 31, 2024	Amortized cost		Gross unrealized gains		Gross unrealized (losses)			Fair value
	(in thousands)
Available-for-sale securities:
U.S. Treasury Bills	$	3,969	$	—	$	(2	)	$	3,967
U.S. Agency		4,079		—		(3	)		4,076
Corporate bonds		55,252		2		(32	)		55,222
Total available-for-sale securities	$	63,300	$	2	$	(37	)	$	63,265