Quarterly report pursuant to Section 13 or 15(d)

Convertible Redeemable Preferred Stock and Stockholders' Equity - April 2024 Issuances of Common Stock and Common Stock Warrants (Details)

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Convertible Redeemable Preferred Stock and Stockholders' Equity - April 2024 Issuances of Common Stock and Common Stock Warrants (Details) - USD ($)
Apr. 30, 2024
Apr. 26, 2024
Apr. 23, 2024
Apr. 19, 2024
Apr. 17, 2024
Mar. 31, 2023
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate shares issued upon exercise of warrants           7,454
Initial April 2024 Registered Direct Offering and Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Gross proceeds       $ 750,000    
Placement agent fees and other offering expenses       $ 159,000    
Initial April 2024 Registered Direct Offering            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate share issued         225,834  
Price per share         $ 3.321  
Initial April 2024 Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate shares issued upon exercise of warrants         225,834  
Warrants exercise price (in $ per share)         $ 3.196  
Second April 2024 Registered Direct Offering and Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Gross proceeds     $ 1,900,000      
Placement agent fees and other offering expenses     $ 268,000      
Second April 2024 Registered Direct Offering            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate share issued       361,904    
Price per share       $ 5.25    
Second April 2024 Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate shares issued upon exercise of warrants       542,856    
Warrants exercise price (in $ per share)       $ 5.06    
Third April 2024 Registered Direct Offering and Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Gross proceeds $ 2,400,000          
Placement agent fees and other offering expenses $ 298,000          
Third April 2024 Registered Direct Offering            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate share issued   418,845        
Price per share   $ 5.73        
Third April 2024 Concurrent Private Placement            
Convertible Redeemable Preferred Stock and Stockholders' Equity            
Aggregate shares issued upon exercise of warrants   418,845        
Warrants exercise price (in $ per share)   $ 5.60