v3.26.3
FAIR VALUE MEASUREMENTS - Schedule of changes in quantitative information regarding level 3 fair value measurements (Details) - Convertible Promissory Note - USD ($)
1 Months Ended 3 Months Ended 4 Months Ended 6 Months Ended 12 Months Ended
Dec. 29, 2025
Nov. 19, 2025
May 27, 2025
Dec. 16, 2024
Jan. 19, 2024
Jun. 30, 2026
Mar. 31, 2026
Nov. 06, 2024
Jul. 12, 2024
Dec. 31, 2025
Dec. 31, 2024
FAIR VALUE MEASUREMENTS                      
Fair value         $ 3,676,685 $ 5,041,874 $ 5,000,796     $ 4,479,738 $ 3,676,685
Initial measurement $ 200,000 $ 250,000 $ 250,000 $ 250,000 $ 250,000 250,000   $ 250,000 $ 250,000    
Change in fair value           (89,264) 41,078     (178,942) (196,947)
Fair value           $ 5,202,610 $ 5,041,874     $ 5,000,796 $ 4,479,738