v3.26.1
Stockholders' Equity - Schedule of Stock Options Activity (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Number of Shares    
Granted (in shares) 0  
2015 Equity Incentive Plan    
Number of Shares    
Outstanding at the beginning (in shares) 6,882,000  
Granted (in shares) 0  
Exercised (in shares) (7,000)  
Forfeited (in shares) (657,000)  
Expired (in shares) (218,000)  
Outstanding at the end (in shares) 6,000,000 6,882,000
Expected to vest (in shares) 6,000,000  
Exercisable (in shares) 3,162,000  
Weighted Average Exercise Price    
Outstanding at the beginning (in dollars per share) $ 2.95  
Granted (in dollars per share) 0  
Exercised (in dollars per share) 2.38  
Forfeited (in dollars per share) 2.19  
Expired (in dollars per share) 8.18  
Outstanding at the end (in dollars per share) 2.85 $ 2.95
Expected to vest (in dollars per share) 2.85  
Exercisable (in dollars per share) $ 3.42  
Weighted Average Remaining Term    
Weighted Average Remaining Term (in years) 7 years 11 months 23 days 9 years 2 months 26 days
Vested and expected to vest (in years) 7 years 11 months 23 days  
Exercisable (in years) 7 years 7 months 13 days  
Aggregate Intrinsic Value    
Outstanding $ 0 $ 3,263
Expected to vest 0  
Exercisable $ 0