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Condensed Consolidated Statements of Stockholders’ Equity (Deficit) - USD ($)
$ in Thousands
Total
Warrant
Pre Funded Warrants
Common Stock
Additional Paid-in Capital
Additional Paid-in Capital
Warrant
Additional Paid-in Capital
Pre Funded Warrants
Accumulated Deficit
Accumulated Other Comprehensive (Loss) Income
Beginning balance (in shares) at Dec. 31, 2023       5,894,085          
Beginning balance at Dec. 31, 2023 $ 19,670     $ 59 $ 1,215,792     $ (1,196,410) $ 229
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 1,559       1,559        
Net loss (11,876)             (11,876)  
Unrealized gain (loss) on marketable securities 109               109
Ending balance (in shares) at Mar. 31, 2024       5,894,085          
Ending balance at Mar. 31, 2024 9,462     $ 59 1,217,351     (1,208,286) 338
Beginning balance (in shares) at Dec. 31, 2023       5,894,085          
Beginning balance at Dec. 31, 2023 19,670     $ 59 1,215,792     (1,196,410) 229
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss (33,771)                
Ending balance (in shares) at Sep. 30, 2024       6,020,259          
Ending balance at Sep. 30, 2024 (8,735)     $ 60 1,221,386     (1,230,181) 0
Beginning balance (in shares) at Mar. 31, 2024       5,894,085          
Beginning balance at Mar. 31, 2024 9,462     $ 59 1,217,351     (1,208,286) 338
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 1,704       1,704        
Stock issued during period value new issues (in shares)       19,676          
Stock issued during period value new issues 161       161        
Net loss (11,803)             (11,803)  
Unrealized gain (loss) on marketable securities (296)               (296)
Issuance of common stock under employee benefit plans, net of shares received to settle minimum tax obligation for vesting of restricted stock awards (in shares)       (9,483)          
Issuance of common stock under employee benefit plans, net of shares received to settle minimum tax obligation for vesting of restricted stock awards 78       78        
Ending balance (in shares) at Jun. 30, 2024       5,904,278          
Ending balance at Jun. 30, 2024 (694)     $ 59 1,219,294     (1,220,089) 42
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 1,384       1,384        
Stock issued during period value new issues (in shares)       120,356          
Stock issued during period value new issues 709     $ 1 708        
Cancellation of restricted stock awards (in shares)       (4,375)          
Net loss (10,092)             (10,092)  
Unrealized gain (loss) on marketable securities (42)               (42)
Ending balance (in shares) at Sep. 30, 2024       6,020,259          
Ending balance at Sep. 30, 2024 $ (8,735)     $ 60 1,221,386     (1,230,181) $ 0
Beginning balance (in shares) at Dec. 31, 2024 8,487,818     8,487,818          
Beginning balance at Dec. 31, 2024 $ (5,998)     $ 85 1,233,716     (1,239,799)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 1,164       1,164        
Issuance of stock under ESPP (in shares)       1,974,432          
Issuance of stock under ESPP 2,222     $ 20 2,202        
Stock issued during period value new issues   $ 4,174 $ 2,447     $ 4,174 $ 2,447    
Net loss (10,616)             (10,616)  
Ending balance (in shares) at Mar. 31, 2025       10,462,250          
Ending balance at Mar. 31, 2025 $ (6,607)     $ 105 1,243,703     (1,250,415)  
Beginning balance (in shares) at Dec. 31, 2024 8,487,818     8,487,818          
Beginning balance at Dec. 31, 2024 $ (5,998)     $ 85 1,233,716     (1,239,799)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Net loss $ (26,938)                
Ending balance (in shares) at Sep. 30, 2025 12,733,853     12,733,853          
Ending balance at Sep. 30, 2025 $ (14,691)     $ 127 1,251,919     (1,266,737)  
Beginning balance (in shares) at Mar. 31, 2025       10,462,250          
Beginning balance at Mar. 31, 2025 (6,607)     $ 105 1,243,703     (1,250,415)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 1,135       1,135        
Issuance of stock under ESPP (in shares)       24,388          
Issuance of stock under ESPP 77       77        
Cancellation of restricted stock awards (in shares)       (500)          
Exercise of pre-funded warrants (in shares)       222,255          
Exercise of pre-funded warrants 2     $ 2          
Net loss (8,593)             (8,593)  
Ending balance (in shares) at Jun. 30, 2025       10,708,393          
Ending balance at Jun. 30, 2025 (13,986)     $ 107 1,244,915     (1,259,008)  
Increase (Decrease) in Stockholders' Equity [Roll Forward]                  
Stock-based compensation 924       924        
Issuance of stock under ESPP (in shares)       1,538,460          
Issuance of stock under ESPP 1,799     $ 15 1,784        
Stock issued during period value new issues   $ 1,792 $ 2,504     $ 1,792 $ 2,504    
Exercise of pre-funded warrants (in shares)       487,000          
Exercise of pre-funded warrants       $ 5          
Net loss (7,729)             (7,729)  
Unrealized gain (loss) on marketable securities $ 5                
Ending balance (in shares) at Sep. 30, 2025 12,733,853     12,733,853          
Ending balance at Sep. 30, 2025 $ (14,691)     $ 127 $ 1,251,919     $ (1,266,737)