v3.26.1
STOCKHOLDERS' EQUITY - Stock warrant activity (Details) - shares
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
STOCKHOLDERS' EQUITY      
Balance at beginning of the year 83,213 83,213 83,213
Granted   0 0
Exercised (64,584) 0 0
Forfeited/Expired   0 0
Balance at end of the year 18,629 83,213 83,213
Exercisable at end of the year 18,629 83,213 83,213