Annual report pursuant to Section 13 and 15(d)

Balance Sheet Details (Details Narrative)

v3.19.3
Balance Sheet Details (Details Narrative) - USD ($)
12 Months Ended
Jul. 31, 2019
Jul. 31, 2018
Balance Sheet Related Disclosures [Abstract]    
Depreciation and amortization expense $ 244,000 $ 334,000
Property and equipment, write down   $ 860,000