v3.25.4
STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-In Capital
Accumulated Deficit
Treasury Stock
Beginning balance (in shares) at Dec. 31, 2023   4,191,053      
Beginning balance at Dec. 31, 2023 $ 18,861 $ 1 $ 509,443 $ (489,631) $ (952)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock under employee stock purchase plan (in shares)   23,831      
Issuance of common stock under employee stock purchase plan 249   249    
Share-based compensation expense 12,604   12,604    
Proceeds from issuance of common stock and warrants through underwritten offering, net of issuance costs (in shares)   2,500,000      
Proceeds from issuance of common stock and warrants through underwritten offering, net of issuance costs 4,610   4,610    
Proceeds from issuance of common stock to collaboration partners and licensees (in shares)   97,360      
Proceeds from issuance of common stock to collaboration partners and licensees 905   905    
Proceeds from issuance of common stock through ATM facility, net of issuance cost (in shares)   1,290,354      
Proceeds from issuance of common stock through ATM facility, net of issuance cost 11,697   11,697    
Proceeds from issuance of common stock, net of issuance cost (in shares)   25,000      
Proceeds from issuance of common stock, net of issuance cost 300   300    
Restricted stock units vested (in shares)   102,132      
Net income (loss) $ 7,167     7,167  
Ending balance (in shares) at Dec. 31, 2024 8,202,715 8,229,730      
Ending balance at Dec. 31, 2024 $ 56,393 $ 1 539,808 (482,464) (952)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Issuance of common stock under employee stock purchase plan (in shares)   49,744      
Issuance of common stock under employee stock purchase plan 218   218    
Share-based compensation expense 10,186   10,186    
Proceeds from issuance of common stock and warrants through underwritten offering, net of issuance costs (in shares)   10,815,000      
Proceeds from issuance of common stock and warrants through underwritten offering, net of issuance costs 45,952   45,952    
Proceeds from issuance of common stock to collaboration partners and licensees (in shares)   220,712      
Proceeds from issuance of common stock to collaboration partners and licensees 1,031   1,031    
Proceeds from issuance of common stock through ATM facility, net of issuance cost (in shares)   4,364,467      
Proceeds from issuance of common stock through ATM facility, net of issuance cost 23,933   23,933    
Proceeds from issuance of common stock, net of issuance cost (in shares)   47,564      
Proceeds from issuance of common stock, net of issuance cost 259   259    
Restricted stock units vested (in shares)   388,129      
Net income (loss) $ (45,724)     (45,724)  
Ending balance (in shares) at Dec. 31, 2025 24,088,425 24,115,346      
Ending balance at Dec. 31, 2025 $ 92,248 $ 1 $ 621,387 $ (528,188) $ (952)