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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Income (Loss)
Accumulated Deficit
Beginning Balance at Dec. 31, 2023 $ 112,741   $ 476,989 $ 37 $ (364,285)
Beginning Balance, Shares at Dec. 31, 2023   1,905,750      
Issuance of common stock upon vesting of restricted stock units   2,032      
Issuance of common stock under employee stock purchase plan, Shares 9,161 9,161      
Issuance of common stock under employee stock purchase plan $ 108   108    
Stock-based compensation 7,407   7,407    
Unrealized gain (loss) on available-for-sale investments 60     60  
Net loss (63,118)       (63,118)
Ending Balance at Dec. 31, 2024 $ 57,198   484,504 97 (427,403)
Ending Balance, Shares at Dec. 31, 2024   1,916,943      
Issuance of common stock under employee stock purchase plan, Shares 3,623 3,623      
Issuance of common stock under employee stock purchase plan $ 19   19    
Stock-based compensation 2,782   2,782    
Unrealized gain (loss) on available-for-sale investments (118)     (118)  
Net loss (33,376)       (33,376)
Ending Balance at Dec. 31, 2025 $ 26,505   $ 487,305 $ (21) $ (460,779)
Ending Balance, Shares at Dec. 31, 2025   1,920,566