Note I - Stock-based Compensation - Stock Option Plan Comparison (Details)	3 Months Ended
Oct. 31, 2024 shares
Restated Option Plan [Member]
Minimum exercise price as a percentage of fair market value at date of grant	100.00%
Last expiration date for outstanding options	May 09, 2034
Shares available for grant at October 31, 2024 (in shares)	0
The 2024 Equity Incentive Plan [Member]
Minimum exercise price as a percentage of fair market value at date of grant	100.00%
Shares available for grant at October 31, 2024 (in shares)	449,085

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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