v3.26.1
Unaudited Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Beginning balance (in shares) at Dec. 31, 2024   1,865,400      
Beginning balance at Dec. 31, 2024 $ 35,375   $ 728,573 $ (693,225) $ 27
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock-based compensation expense 1,587   1,587    
Issue common stock and warrants, net of issuance costs (in shares)   934,000      
Issue common stock and warrants, net of issuance costs 13,982   13,982    
Issue stock for warrant exercises (in shares)   280,000      
Issue stock for warrant exercises 9   9    
Issuance of common stock for convertible debentures payable (in shares)   22,000      
Issuance of common stock for convertible debentures payable 350   350    
Net loss (3,102)     (3,102)  
Other comprehensive income (loss) (13)       (13)
Ending balance (in shares) at Mar. 31, 2025   3,101,400      
Ending balance at Mar. 31, 2025 48,188   744,501 (696,327) 14
Beginning balance (in shares) at Dec. 31, 2024   1,865,400      
Beginning balance at Dec. 31, 2024 35,375   728,573 (693,225) 27
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (9,958)        
Other comprehensive income (loss) (37)        
Ending balance (in shares) at Jun. 30, 2025   3,909,400      
Ending balance at Jun. 30, 2025 45,374   748,568 (703,184) (10)
Beginning balance (in shares) at Mar. 31, 2025   3,101,400      
Beginning balance at Mar. 31, 2025 48,188   744,501 (696,327) 14
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock-based compensation expense 1,080   1,080    
Issue common stock and warrants, net of issuance costs (in shares)   807,000      
Issue common stock and warrants, net of issuance costs 2,986   2,986    
Issuance of common stock due to the vesting of restricted stock units, net of shares withheld to cover taxes (in shares)   1,000      
Issuance of common stock due to the vesting of restricted stock units, net of shares withheld to cover taxes 1   1    
Net loss (6,857)     (6,857)  
Other comprehensive income (loss) (24)       (24)
Ending balance (in shares) at Jun. 30, 2025   3,909,400      
Ending balance at Jun. 30, 2025 $ 45,374   748,568 (703,184) (10)
Beginning balance (in shares) at Dec. 31, 2025 10,740,200 10,740,200      
Beginning balance at Dec. 31, 2025 $ 44,424 $ 1 764,026 (719,620) 17
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock-based compensation expense 670   670    
Issue common stock and warrants, net of issuance costs (in shares)   536,300      
Issue common stock and warrants, net of issuance costs 677   677    
Net loss (8,303)     (8,303)  
Other comprehensive income (loss) (5)       (5)
Ending balance (in shares) at Mar. 31, 2026   11,276,500      
Ending balance at Mar. 31, 2026 $ 37,463 $ 1 765,373 (727,923) 12
Beginning balance (in shares) at Dec. 31, 2025 10,740,200 10,740,200      
Beginning balance at Dec. 31, 2025 $ 44,424 $ 1 764,026 (719,620) 17
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Net loss (15,726)        
Other comprehensive income (loss) $ (3)        
Ending balance (in shares) at Jun. 30, 2026 11,777,300 11,777,300      
Ending balance at Jun. 30, 2026 $ 31,606 $ 1 766,937 (735,346) 14
Beginning balance (in shares) at Mar. 31, 2026   11,276,500      
Beginning balance at Mar. 31, 2026 37,463 $ 1 765,373 (727,923) 12
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock-based compensation expense 970   970    
Issue common stock and warrants, net of issuance costs (in shares)   500,000      
Issue common stock and warrants, net of issuance costs 594   594    
Issuance of common stock due to the vesting of restricted stock units, net of shares withheld to cover taxes (in shares)   800      
Net loss (7,423)     (7,423)  
Other comprehensive income (loss) $ 2       2
Ending balance (in shares) at Jun. 30, 2026 11,777,300 11,777,300      
Ending balance at Jun. 30, 2026 $ 31,606 $ 1 $ 766,937 $ (735,346) $ 14