Leases (Details) - USD ($) $ in Thousands	12 Months Ended
Jul. 31, 2025	Jul. 31, 2024
Leases [Abstract]
Net operating leases with initial term expiration dates ,description	The Company is the lessor of the Israeli property which is leased to tenants under net operating leases expiring in 2025 and 2027.
Lease income	$ 309	$ 282

Amount of lease income from operating, direct financing, and sales-type leases. Includes, but is not limited to, variable lease payments, interest income, profit (loss) recognized at commencement, and lease payments paid and payable to lessor.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479773/842-30-50-5

Name:	us-gaap_LeaseIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration