v3.26.1
STOCKHOLDERS' EQUITY - Stock option activity (Details) - $ / shares
 6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
Number of Shares    
Balance at beginning of the year (in shares) 712,381  
Expired/Cancelled (in shares) (35,304)  
Balance at end of the year (in shares) 677,077 712,381
Exercisable at end of the year (in shares) 433,553  
Exercisable at end of the year and expected to vest thereafter (in shares) 243,524  
Weighted Average Exercise Price    
Balance at beginning of the year (in dollars per share) $ 7.5  
Expired/Cancelled (in dollars per share) 2.5  
Balance at end of the year (in dollars per share) 7.68 $ 7.5
Exercisable at end of the year (in dollars per share) 7.39  
Exercisable at end of the year and expected to vest thereafter (in dollars per share) $ 8.18  
Weighted Average Remaining Term, Outstanding (years) 7 years 2 months 12 days 7 years
Weighted Average Remaining Term, Exercisable (years) 6 years 8 months 12 days  
Weighted Average Remaining Term, Exercisable at end of the year and expected to vest thereafter 8 years 2 months 12 days