v3.26.1
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
Common Stock Outstanding [Member]
Treasury Stock, Common [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2024 104,541,073        
Balance at Dec. 31, 2024 $ 10,000 $ (711,000) $ 294,935,000 $ (260,093,000) $ 34,141,000
Balance (in shares) at Dec. 31, 2024   159,520      
Stock-based compensation $ 0 $ 0 2,093,000 0 2,093,000
Issuance upon exercise of stock options (in shares) 5,333 0      
Issuance upon exercise of stock options $ 0 $ 0 4,000 0 4,000
Issuance upon vesting of restricted stock units (in shares) 2,253,235 0      
Issuance upon vesting of restricted stock units $ 0 $ 0 0 0 0
Shares withheld upon vesting of restricted stock units (in shares) (140,768) 140,768      
Shares withheld upon vesting of restricted stock units $ 0 $ (162,000) 0 0 (162,000)
Net loss $ 0 $ 0 0 (19,532,000) (19,532,000)
Issuance of common stock pursuant to the 2025 Sales Agreement (in shares) 14,914,600 0      
Issuance of common stock pursuant to the 2025 Sales Agreement $ 2,000 $ 0 17,697,000 0 17,699,000
ATD Holdback Shares (in shares) 664,329        
ATD Holdback Shares $ 0 0 1,156,000 0 1,156,000
Balance (in shares) at Jun. 30, 2025 122,237,802        
Balance at Jun. 30, 2025 $ 12,000 $ (873,000) 315,885,000 (279,625,000) 35,399,000
Balance (in shares) at Jun. 30, 2025   300,288      
Balance (in shares) at Dec. 31, 2024 104,541,073        
Balance at Dec. 31, 2024 $ 10,000 $ (711,000) 294,935,000 (260,093,000) 34,141,000
Balance (in shares) at Dec. 31, 2024   159,520      
Balance (in shares) at Dec. 31, 2025 136,477,697        
Balance at Dec. 31, 2025 $ 13,000 $ (900,000) 335,310,000 (291,553,000) $ 42,870,000
Balance (in shares) at Dec. 31, 2025   314,129     314,129
Balance (in shares) at Mar. 31, 2025 110,912,209        
Balance at Mar. 31, 2025 $ 11,000 $ (804,000) 305,119,000 (270,967,000) $ 33,359,000
Balance (in shares) at Mar. 31, 2025   223,747      
Stock-based compensation $ 0 $ 0 723,000 0 723,000
Issuance upon exercise of stock options (in shares) 5,333 0      
Issuance upon exercise of stock options $ 0 $ 0 4,000 0 4,000
Issuance upon vesting of restricted stock units (in shares) 1,630,801        
Issuance upon vesting of restricted stock units $ 0 $ 0 0 0 0
Shares withheld upon vesting of restricted stock units (in shares) (76,541) 76,541      
Shares withheld upon vesting of restricted stock units $ 0 $ (69,000) 0 0 (69,000)
Net loss $ 0 0 0 (8,658,000) (8,658,000)
Issuance of common stock pursuant to the 2025 Sales Agreement (in shares) 9,766,000        
Issuance of common stock pursuant to the 2025 Sales Agreement $ 1,000 0 10,039,000 0 10,040,000
Balance (in shares) at Jun. 30, 2025 122,237,802        
Balance at Jun. 30, 2025 $ 12,000 $ (873,000) 315,885,000 (279,625,000) 35,399,000
Balance (in shares) at Jun. 30, 2025   300,288      
Balance (in shares) at Dec. 31, 2025 136,477,697        
Balance at Dec. 31, 2025 $ 13,000 $ (900,000) 335,310,000 (291,553,000) $ 42,870,000
Balance (in shares) at Dec. 31, 2025   314,129     314,129
Stock-based compensation $ 0 $ 0 1,134,000 0 $ 1,134,000
Issuance upon exercise of stock options (in shares) 50,000 0      
Issuance upon exercise of stock options $ 0 $ 0 39,000 0 39,000
Issuance upon vesting of restricted stock units (in shares) 1,111,108 0      
Issuance upon vesting of restricted stock units $ 0 $ 0 0 0 0
Shares withheld upon vesting of restricted stock units (in shares) (2,310) 2,310      
Shares withheld upon vesting of restricted stock units $ 0 $ (2,000) 0 0 (2,000)
Net loss $ 0 0 0 (9,912,000) (9,912,000)
Balance (in shares) at Jun. 30, 2026 137,636,495        
Balance at Jun. 30, 2026 $ 13,000 $ (902,000) 336,483,000 (301,465,000) $ 34,129,000
Balance (in shares) at Jun. 30, 2026   316,439     316,439
Balance (in shares) at Mar. 31, 2026 137,607,546        
Balance at Mar. 31, 2026 $ 13,000 $ (902,000) 336,271,000 (300,914,000) $ 34,468,000
Balance (in shares) at Mar. 31, 2026   316,439      
Stock-based compensation $ 0 $ 0 212,000 0 212,000
Issuance upon exercise of stock options (in shares) 0        
Issuance upon exercise of stock options $ 0 0 0 0 0
Issuance upon vesting of restricted stock units (in shares) 28,949        
Issuance upon vesting of restricted stock units $ 0 $ 0 0 0 0
Shares withheld upon vesting of restricted stock units (in shares) 0 0      
Shares withheld upon vesting of restricted stock units $ 0 $ 0 0 0 0
Net loss $ 0 0 0 (551,000) (551,000)
Balance (in shares) at Jun. 30, 2026 137,636,495        
Balance at Jun. 30, 2026 $ 13,000 $ (902,000) $ 336,483,000 $ (301,465,000) $ 34,129,000
Balance (in shares) at Jun. 30, 2026   316,439     316,439