v3.26.1
STOCK BASED COMPENSATION - Stock options (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2026
Dec. 31, 2025
Dec. 31, 2024
STOCK BASED COMPENSATION      
Unrecognized stock-based compensation expense $ 6,803 $ 7,426 $ 10,514
Unrecognized stock-based compensation expense recognition period 4 years 4 years 4 years
Stock options subject to performance conditions      
STOCK BASED COMPENSATION      
Unrecognized stock-based compensation expense $ 656 $ 656