Quarterly report [Sections 13 or 15(d)]

Equity Instruments - Common Stock Reserved for Issuance (Details)

v3.25.1
Equity Instruments - Common Stock Reserved for Issuance (Details) - shares
Mar. 31, 2025
Dec. 31, 2024
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 962,392 6,566,066
2021 Stock Option Plan    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 43,957  
Common stock warrants    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 553,326 5,504,117
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) 43,957 696,840
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) 284,367 284,367