v3.26.3
SHARE-BASED COMPENSATION - Significant assumptions used to estimate the fair value of stock options (Details) - Share options
6 Months Ended 12 Months Ended
Jun. 30, 2026
Dec. 31, 2025
SHARE-BASED COMPENSATION    
Suboptimal exercise factor 2.8 2.8
Risk-free interest rate 4.21% 4.68%
Volatility 48.86% 51.75%
Dividend yield 5.10% 4.60%
Life of option 6 years 11 months 4 days 8 years