v3.22.4
Balance Sheet Details (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 12 Months Ended
Nov. 30, 2020
Oct. 31, 2022
Oct. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Balance Sheet Details          
Depreciation and amortization expense   $ 45,000 $ 47,000 $ 200,000 $ 200,000
Intangible asset estimated useful life 85 months        
Intangible asset amortization expense   $ 17,000 $ 17,000 $ 70,000 $ 47,000