Annual report pursuant to Section 13 and 15(d)

Income Taxes (Details Narrative)

v3.21.2
Income Taxes (Details Narrative) - USD ($)
1 Months Ended 12 Months Ended
Jun. 30, 2021
May 31, 2020
Jul. 31, 2021
Jul. 31, 2020
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     Federal net operating loss, research tax credit carryforwards and California and New Jersey net operating loss carryforwards will begin to expire in 2029 unless previously utilized.    
Valuation allowance     $ 63,385,000 51,561,000  
Changes in valuation allowances     11,800,000 $ 7,800,000  
California [Member]          
Net operating loss carryforwards     87,000,000    
Research and development tax credit carryforwards     2,400,000    
Hiring credits     $ 9,300    
Net operating loss carryforwards expiration description     2029    
New Jersey [Member]          
Net operating loss carryforwards     $ 80,000,000    
Research and development tax credit carryforwards     $ 300,000    
Net operating loss carryforwards expiration description     2029    
Proceeds from sale of net operating loss $ 2,400,000 $ 900,000      
Australia [Member]          
Net operating loss carryforwards     $ 5,200,000    
Federal [Member]          
Net operating loss carryforwards     206,000,000   $ 102,000,000
Research and development tax credit carryforwards     $ 3,400,000   $ 104,000,000
Net operating loss carryforwards expiration description     2029