v3.26.1
CONDENSED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($)
Total
Preferred Stock
Common Stock
Additional Paid-In Capital
Accumulated Other Comprehensive Gain (Loss)
Accumulated Deficit
Balance, beginning (in shares) at Dec. 31, 2024   61,000 66,524,000      
Balance, beginning at Dec. 31, 2024 $ 82,949,000   $ 7,000 $ 467,087,000 $ 34,000 $ (384,179,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation 1,365,000     1,365,000    
Issuance of common stock upon exercise of stock options (in shares)     2,000      
Issuance of common stock upon exercise of stock options 3,000     3,000    
Other comprehensive loss (7,000)       (7,000)  
Net loss (13,434,000)         (13,434,000)
Balance, ending (in shares) at Mar. 31, 2025   61,000 66,526,000      
Balance, ending at Mar. 31, 2025 70,876,000   $ 7,000 468,455,000 27,000 (397,613,000)
Balance, beginning (in shares) at Dec. 31, 2024   61,000 66,524,000      
Balance, beginning at Dec. 31, 2024 82,949,000   $ 7,000 467,087,000 34,000 (384,179,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss (27,377,000)          
Balance, ending (in shares) at Jun. 30, 2025   61,000 66,526,000      
Balance, ending at Jun. 30, 2025 58,606,000   $ 7,000 470,138,000 17,000 (411,556,000)
Balance, beginning (in shares) at Mar. 31, 2025   61,000 66,526,000      
Balance, beginning at Mar. 31, 2025 70,876,000   $ 7,000 468,455,000 27,000 (397,613,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation 1,683,000     1,683,000    
Other comprehensive loss (10,000)       (10,000)  
Net loss (13,943,000)         (13,943,000)
Balance, ending (in shares) at Jun. 30, 2025   61,000 66,526,000      
Balance, ending at Jun. 30, 2025 58,606,000   $ 7,000 470,138,000 17,000 (411,556,000)
Balance, beginning (in shares) at Dec. 31, 2025   61,000 68,305,000      
Balance, beginning at Dec. 31, 2025 45,388,000   $ 7,000 475,361,000 50,000 (430,030,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation 1,660,000     1,660,000    
Issuance of common stock upon exercise of stock options (in shares)     65,000      
Issuance of common stock upon exercise of stock options 105,000     105,000    
Other comprehensive loss (99,000)       (99,000)  
Net loss (12,345,000)         (12,345,000)
Balance, ending (in shares) at Mar. 31, 2026   61,000 68,370,000      
Balance, ending at Mar. 31, 2026 34,709,000   $ 7,000 477,126,000 (49,000) (442,375,000)
Balance, beginning (in shares) at Dec. 31, 2025   61,000 68,305,000      
Balance, beginning at Dec. 31, 2025 45,388,000   $ 7,000 475,361,000 50,000 (430,030,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Net loss (21,577,000)          
Balance, ending (in shares) at Jun. 30, 2026   61,000 68,502,000      
Balance, ending at Jun. 30, 2026 26,532,000   $ 7,000 478,194,000 (62,000) (451,607,000)
Balance, beginning (in shares) at Mar. 31, 2026   61,000 68,370,000      
Balance, beginning at Mar. 31, 2026 34,709,000   $ 7,000 477,126,000 (49,000) (442,375,000)
Increase (Decrease) in Stockholders' Equity [Roll Forward]            
Stock-based compensation 920,000     920,000    
Issuance of common stock, net of expenses (in shares) [1]     132      
Issuance of common stock, net of expenses [1] 148     148    
Other comprehensive loss (13,000)       (13,000)  
Net loss (9,232,000)         (9,232,000)
Balance, ending (in shares) at Jun. 30, 2026   61,000 68,502,000      
Balance, ending at Jun. 30, 2026 $ 26,532,000   $ 7,000 $ 478,194,000 $ (62,000) $ (451,607,000)
[1] Net of expenses of $64,000