Quarterly report [Sections 13 or 15(d)]

Equity Instruments - Common Stock Reserved for Issuance (Details)

v3.26.1
Equity Instruments - Common Stock Reserved for Issuance (Details) - shares
Mar. 31, 2026
Dec. 31, 2025
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 191,062 191,062
Common stock warrants    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 36,892 36,892
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) 0 0
Reserved for At-the-Market offering    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 5,383 5,383
Reserved for employee stock purchase plan    
Class of Stock [Line Items]    
Shares of common stock reserved (in shares) 148,787 148,787