Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Narrative)

v3.20.2
Income Taxes (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
May 31, 2020
Jul. 31, 2020
Jul. 31, 2019
Jan. 02, 2018
Uncertain tax position likehood sustained   An uncertain income tax position will not be recognized if it has less than a 50% likelihood of being sustained.    
Unrecognized tax benefits    
Interest/penalties in income tax expense    
Net operating loss carryforwards expiration description   The federal net operating loss, research tax credit carryforwards and New Jersey and California net operating loss carryforwards will begin to expire in 2029 unless previously utilized    
Valuation allowance   $ 51,561,000 43,829,000  
Changes in valuation allowances   7,800,000 $ 6,600,000  
New Jersey [Member]        
Net operating loss carryforwards   67,000,000    
Research and development tax credit carryforwards   $ 300,000    
Net operating loss carryforwards expiration description   2029    
Proceeds from sale of net operating loss $ 900,000      
California [Member]        
Net operating loss carryforwards   $ 87,000,000    
Research and development tax credit carryforwards   2,000,000    
Hiring credits   $ 9,300    
Net operating loss carryforwards expiration description   2029    
Australia [Member]        
Net operating loss carryforwards   $ 1,000,000    
Federal [Member]        
Net operating loss carryforwards   170,000,000   $ 67,000,000
Research and development tax credit carryforwards   $ 2,400,000   $ 103,000,000
Net operating loss carryforwards expiration description   2029