LEASES (Details Narrative) |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Aug. 31, 2021 |
Jul. 31, 2021
USD ($)
ft²
|
Jul. 31, 2020
USD ($)
|
Jul. 31, 2021
USD ($)
ft²
|
Jul. 31, 2020
USD ($)
|
|
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] | |||||
| Rent expenses | $ 16,000 | $ 16,000 | $ 48,000 | $ 48,000 | |
| Subsequent Event [Member] | |||||
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] | |||||
| Lease extension | In August 2021 the lease was extended until September 30, 2024 under substantially the same terms as the existing lease. | ||||
| Almaden Expressway, San Jose [Member] | |||||
| SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items] | |||||
| Area of land | ft² | 2,000 | 2,000 | |||
| Operating lease, expiration date | Sep. 30, 2021 | ||||
| Rent expenses | $ 5,000 | ||||
| Percentage of annual increase in rent | 3.00% | ||||
| Operating lease remaining term | 2 months | 2 months | |||