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Equity - Additional Information (Details)
 1 Months Ended 3 Months Ended
Apr. 05, 2024
shares
Nov. 21, 2022
USD ($)
$ / shares
shares
Mar. 07, 2022
USD ($)
shares
Nov. 30, 2021
USD ($)
Mar. 31, 2024
USD ($)
Facility
$ / shares
shares
Mar. 31, 2023
USD ($)
Dec. 15, 2023
USD ($)
May 10, 2023
USD ($)
$ / shares
shares
Nov. 16, 2022
USD ($)
$ / shares
shares
Class of Stock [Line Items]                  
Proceeds from the sale of common shares         $ 625,000        
Stock issuable per day, number of shares         $ 607,000 $ (61,000)      
Warrants, expires period         Feb. 23, 2028        
Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Public offering price per share of common stock | $ / shares   $ 1.15              
Initial warrants amount   $ 2,900,000             $ 2,900,000
Warrants, expires period   Nov. 21, 2032              
Warrant, exercise price | $ / shares                 $ 1.0648
Series G Preferred Stock | 2018 Notes                  
Class of Stock [Line Items]                  
Warrant issued to purchase shares | shares         613,333        
Warrant, exercise price | $ / shares         $ 0.75        
Maximum                  
Class of Stock [Line Items]                  
Stock issuable per day, number of shares       $ 50,000,000          
Maximum | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrant issued to purchase shares | shares   5,000,000             5,000,000
Tranche B Loan | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrants, expires period                 Dec. 15, 2033
Warrant, exercise price | $ / shares                 $ 1.0648
Tranche A Loan | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrant, exercise price | $ / shares   $ 1.0648              
Equity Financing Programs                  
Class of Stock [Line Items]                  
Number of facility | Facility         2        
Proceeds from the sale of common shares         $ 600,000        
Equity Financing Programs | Lincoln Park                  
Class of Stock [Line Items]                  
Common stock issuable, committed to purchase     $ 600,000            
Diligence expenses and legal fees     $ 100,000            
Purchase agreement term     36 months            
Shares issued as commitment fee | shares     184,275            
Commitment shares issuable on conditional basis | shares     61,425            
Adjustments to additional paid-in capital deferred offering costs         0        
Deferred offering costs     $ 700,000   600,000        
Deferred offering costs         100,000        
Equity Financing Programs | Lincoln Park | Maximum                  
Class of Stock [Line Items]                  
Common stock issuable, committed to purchase     50,000,000            
Shares issued as commitment fee, value     $ 20,000,000            
At-The-Market Offering                  
Class of Stock [Line Items]                  
Net proceeds from sale of common shares after deducting underwriting discounts and commissions and offering expenses         $ 600,000        
IPO                  
Class of Stock [Line Items]                  
Warrant issued to purchase shares | shares         103,326        
Warrant, exercise price | $ / shares         $ 4.46        
Expected Term | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrants expected term   10 years              
Volatility | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input   81.3              
Dividend Yield | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input   0              
Risk-Free Interest Rate | Perceptive Term Loan Facility                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input   3.67              
ATM Facility | Maximum | Subsequent Event                  
Class of Stock [Line Items]                  
Issuance of common stock, net, Shares | shares 100,000                
ATM Facility | Equity Financing Programs                  
Class of Stock [Line Items]                  
Issuance of common stock, net, Shares | shares         313,928        
Weighted Average Price Per Share | $ / shares         $ 1.99        
Line of Credit Facility, Remaining Borrowing Capacity         $ 28,200,000        
LPC Facility | Equity Financing Programs                  
Class of Stock [Line Items]                  
Line of Credit Facility, Remaining Borrowing Capacity         $ 46,900,000        
First Amendment                  
Class of Stock [Line Items]                  
Warrant issued to purchase shares | shares               500,000  
Initial warrants amount               $ 700,000  
Warrants, expires period               May 10, 2033  
Warrant, exercise price | $ / shares               $ 1.6254  
First Amendment | Expected Term                  
Class of Stock [Line Items]                  
Warrants expected term               10 years  
First Amendment | Volatility                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input               78.7  
First Amendment | Dividend Yield                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input               0  
First Amendment | Risk-Free Interest Rate                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input               3.49  
Tranche B Warrants                  
Class of Stock [Line Items]                  
Initial warrants amount             $ 1,300,000    
Warrants, expires period             Dec. 15, 2033    
Tranche B Warrants | Expected Term                  
Class of Stock [Line Items]                  
Warrants expected term             10 years    
Tranche B Warrants | Volatility                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input             76.2    
Tranche B Warrants | Dividend Yield                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input             0    
Tranche B Warrants | Risk-Free Interest Rate                  
Class of Stock [Line Items]                  
Warrants and rights outstanding, measurement input             3.91