FAIR VALUE MEASUREMENTS - Level 3 fair value measurements inputs (Details)	Mar. 31, 2024 $ / shares Y	Dec. 31, 2023 $ / shares Y
FAIR VALUE MEASUREMENTS
Discount rate for lack of marketability	0
Exercise price | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input	11.50	11.50
Stock price | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input	10.85	10.64
Volatility | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input	0.094	0.101
Probability of completing a Business Combination | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input	0.021	0.042
Term (in years) | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input | Y	5.42	5.25
Risk-free rate | Level 3
FAIR VALUE MEASUREMENTS
Derivative liability, measurement input	0.041	0.038