XML 35 R25.htm IDEA: XBRL DOCUMENT v3.23.2
Liquidity, Going Concern and Other Uncertainties - Additional Information (Details) - USD ($)
1 Months Ended 3 Months Ended
Sep. 21, 2023
Sep. 20, 2023
Sep. 08, 2023
Jul. 31, 2023
Mar. 10, 2023
Sep. 14, 2023
Mar. 16, 2023
Jul. 31, 2023
Jul. 31, 2022
Sep. 30, 2023
Sep. 12, 2023
Apr. 30, 2023
Unusual Risk or Uncertainty [Line Items]                        
Accumulated deficit       $ (62,124,053)       $ (62,124,053)       $ (60,757,198)
Proceeds from common stock                 $ 5,194,740      
Stock issued during period               552,540        
Purchase Agreement And Registration Rights Agreement                        
Unusual Risk or Uncertainty [Line Items]                        
Term of purchases agreement         36 months   36 months          
Common Stock                        
Unusual Risk or Uncertainty [Line Items]                        
Stock issued during period               552,540        
Common Stock | Purchase Agreement And Registration Rights Agreement                        
Unusual Risk or Uncertainty [Line Items]                        
Proceeds from common stock               $ 800,000        
Stock issued during period       100,000       919,930        
Common Stock | Maximum | Purchase Agreement And Registration Rights Agreement                        
Unusual Risk or Uncertainty [Line Items]                        
Sale of common stock             $ 15,000,000          
Common Stock | Subsequent Event | Purchase Agreement And Registration Rights Agreement                        
Unusual Risk or Uncertainty [Line Items]                        
Proceeds from common stock           $ 200,000            
Stock issued during period           250,000            
Matthews Southwest Holdings, Inc., | MSW Note | Forecast                        
Unusual Risk or Uncertainty [Line Items]                        
Proceeds from notes payable   $ 250,000                    
Matthews Southwest Holdings, Inc., | MSW Note | Maximum | Forecast                        
Unusual Risk or Uncertainty [Line Items]                        
Unsecured drawdown loan                   $ 1,000,000    
Proceeds from notes payable $ 500,000                      
Matthews Southwest Holdings, Inc., | MSW Note | Subsequent Event                        
Unusual Risk or Uncertainty [Line Items]                        
Proceeds from notes payable     $ 250,000                  
Remaining borrowing capacity                     $ 250,000