401(k) Plan (Details Narrative) - USD ($) |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
May 15, 2012 |
Oct. 31, 2022 |
Oct. 31, 2021 |
Jul. 31, 2022 |
Jul. 31, 2021 |
|
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Maximum annual contributions per employee, percent | 100.00% | ||||
| Employer matching contribution, percent of match | 100.00% | 100.00% | |||
| Employer contributions | $ 47,000 | $ 54,000 | $ 176,000 | $ 149,000 | |
| Maximum [Member] | |||||
| Defined Benefit Plan Disclosure [Line Items] | |||||
| Employers matching contribution, annual vesting percentage | 3.00% | 3.00% | |||