Net (Loss) Income Per Share (Parenthetical) (Details) - shares	Jul. 31, 2026	Jul. 31, 2025
Net Income (Loss) Per Share [Abstract]
weighted-average treasury shares	1,358,208	1,358,208

Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury.

No definition available.

Name:	us-gaap_SharesIssued
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant