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Notes Payable (Details Narrative) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Mar. 17, 2021
Feb. 28, 2021
Jun. 25, 2020
Apr. 30, 2020
Feb. 18, 2020
Dec. 31, 2019
Apr. 30, 2021
Apr. 30, 2021
Apr. 30, 2020
Nov. 17, 2020
Sep. 28, 2020
Aug. 04, 2020
Jul. 31, 2020
Oct. 26, 2018
Notes payable             $ 10,248,680 $ 10,248,680         $ 11,591,479  
Debt discount             $ 1,133,908 1,133,908         $ 425,120  
Debt conversion, shares issued               $ 1,618,604 $ 4,489,910          
Note amount                           $ 682,000
Warrants issued                   4,183,575 29,592,825 30,612,240    
Exercise price             $ 0.24 $ 0.24   $ 0.18     $ 2.5  
Minimum [Member]                            
Interest rate               1.00%            
Maximum [Member]                            
Interest rate               16.00%            
Principal [Member]                            
Repayment of related party debt               $ 2,349,996            
Debt conversion, shares issued               1,538,016            
Paycheck Protection Program Loans [Member]                            
Interest rate       1.00%                    
Proceeds from loan $ 125,200     $ 499,473                    
PPP loan forgiven principal   $ 73,100                        
PPP loan forgiven interest   $ 601                        
Two Notes [Member]                            
Debt default             $ 682,000 $ 682,000            
Effective interest             24.00% 24.00%            
Compass Bank [Member]                            
Proceeds from line of credit               $ 3,413,000            
Two investors [Member]                            
Interest rate             8.00%              
Derivative liability             $ 451,080 451,080            
Convertible notes payable             $ 2,239,500 $ 2,239,500            
Warrants issued             2,007,917 2,007,917            
Exercise price             $ 0.60 $ 0.60            
Shares issued             551,072              
Securities Purchase Agreements [Member] | Investors                            
Interest rate     12.00%     12.00%                
Repayment of related party debt         $ 2,253,312                  
Note amount     $ 150,000     $ 2,200,000                
Purchase price of note     145,000     2,000,000                
Original issue discount     5,000     200,000                
Derivative liability     $ 59,985     $ 111,508