v3.26.1
Preferred Stock - Series M Preferred Stock (Details) - USD ($)
 1 Months Ended 3 Months Ended 6 Months Ended 11 Months Ended
Jan. 16, 2026
Dec. 11, 2025
Dec. 09, 2025
Nov. 17, 2025
Sep. 30, 2025
Jun. 27, 2025
Feb. 14, 2025
Mar. 19, 2024
Mar. 05, 2024
Dec. 28, 2023
Mar. 23, 2023
Mar. 17, 2023
Nov. 30, 2025
Mar. 31, 2026
Nov. 18, 2022
Mar. 09, 2022
Dec. 31, 2025
Mar. 31, 2025
Class of Stock [Line Items]                                    
Additional shares issued to satisfy accrued preferred returns 13.22                                  
Exercise price (in dollars per share)                                   $ 190.05
Outstanding                           0     275  
Minimum                                    
Class of Stock [Line Items]                                    
Exercise price (in dollars per share)                           $ 26.76       26.76
Maximum                                    
Class of Stock [Line Items]                                    
Exercise price (in dollars per share)                           $ 35       $ 35
October 2020 Purchase Agreement                                    
Class of Stock [Line Items]                                    
Issuance of common stock (in shares)                               2    
Iliad                                    
Class of Stock [Line Items]                                    
Issuance of common stock (in shares)                   93 1 1     2      
Additional shares issued to satisfy accrued preferred returns 8.78                                  
Streeterville                                    
Class of Stock [Line Items]                                    
Issuance of common stock (in shares)         8,187   400 159 190                  
Additional shares issued to satisfy accrued preferred returns 4.44                                  
Iliad and Streeterville | Fifth Pre-Funded Warrants                                    
Class of Stock [Line Items]                                    
Warrants to purchase shares of Common stock 82,014                                  
Iliad and Streeterville | Sixth Pre-Funded Warrants                                    
Class of Stock [Line Items]                                    
Warrants to purchase shares of Common stock 64,879                                  
Series M Preferred Stock                                    
Class of Stock [Line Items]                                    
Issuance of common stock (in shares)                         22,893          
Preferred stock, convertible, terms                           Each pre-funded warrant is exercisable immediately at an exercise price of $0.035 per share and may be exercised at any time until exercised in full. The warrants contain a beneficial ownership limitation of 9.99%.        
Outstanding                           0     144  
Series M Preferred Stock | Pre-Funded Warrants                                    
Class of Stock [Line Items]                                    
Exercise price (in dollars per share)                           $ 0.035        
Beneficial ownership limitation                           9.99%        
Series M Preferred Stock | Iliad                                    
Class of Stock [Line Items]                                    
Issuance of common stock (in shares)   1,143 11,429                              
Warrants to purchase shares of Common stock   8,709 37,273                              
Class of warrant shares exchange   16 75                              
Series M Preferred Stock | Iliad | October 2020 Purchase Agreement                                    
Class of Stock [Line Items]                                    
Aggregate shares issued           170                        
Aggregate shares value           $ 4,250,000                        
Series M Preferred Stock | Streeterville                                    
Class of Stock [Line Items]                                    
Shares issued in exchange of convertible preferred stock       10,322                            
Common stock, shares outstanding (in shares)       25                            
Series M Preferred Stock | Streeterville | October 2020 Purchase Agreement                                    
Class of Stock [Line Items]                                    
Aggregate shares issued           90                        
Series M Preferred Stock | Streeterville | August 2020 Purchase Agreement                                    
Class of Stock [Line Items]                                    
Aggregate shares value           $ 2,250,000                        
Series M Preferred Stock | Iliad and Streeterville                                    
Class of Stock [Line Items]                                    
Shares retired (in shares) 157.22                                  
Outstanding                           0