Annual report [Section 13 and 15(d), not S-K Item 405]

Equity Instruments - Common Stock Reserved for Issuance (Details)

v3.25.1
Equity Instruments - Common Stock Reserved for Issuance (Details) - shares
Dec. 31, 2024
Dec. 31, 2023
Mar. 31, 2022
Feb. 28, 2022
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 6,566,066 2,205,236    
2021 Stock Option Plan        
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 284,367   52,352 104,665
Common stock warrants        
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 5,504,117 1,455,574    
Shares available for future grant under 2021 Equity Incentive Plan | 2021 Stock Option Plan        
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 696,840 458,314    
Reserved for At-the-Market offering        
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 80,742 80,742    
Reserved for employee stock purchase plan        
Class of Stock [Line Items]        
Shares of common stock reserved (in shares) 284,367 210,606