v3.26.1
Condensed Consolidated Statements of Changes in Shareholders' 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 1,370,000 0 1,370,000
Issuance upon vesting of restricted stock units (in shares) 622,434        
Issuance upon vesting of restricted stock units $ 0 $ 0 0 0 0
Shares withheld upon vesting of restricted stock units (in shares) (64,227) 64,227      
Shares withheld upon vesting of restricted stock units $ 0 $ (93,000) 0 0 (93,000)
Net loss $ 0 0 0 (10,874,000) (10,874,000)
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      
ATD Holdback Shares (in shares) 664,329        
ATD Holdback Shares $ 0 $ 0 1,156,000 0 1,156,000
Issuance of common stock pursuant to the 2025 Sales Agreement (in shares) 5,148,600        
Issuance of common stock pursuant to the 2025 Sales Agreement $ 1,000 0 7,658,000 0 7,659,000
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
Stock-based compensation $ 0 $ 0 922,000 0 $ 922,000
Issuance upon exercise of stock options (in shares) 50,000        
Issuance upon exercise of stock options $ 0 0 39,000 0 39,000
Issuance upon vesting of restricted stock units (in shares) 1,082,159        
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 (9,361,000) (9,361,000)
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     316,439