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FAIR VALUE MEASUREMENTS - Schedule of key inputs into the Monte Carlo model for the Subscription Agreement (Details) | Jun. 30, 2025 $ / shares | Jun. 30, 2024 $ / shares
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Market price of public shares |  |
FAIR VALUE MEASUREMENTS |  |
Subscription agreement | 0.19 | 62.4
Equity volatility |  |
FAIR VALUE MEASUREMENTS |  |
Subscription agreement | 1.677 | 0.262
Risk-free rate |  |
FAIR VALUE MEASUREMENTS |  |
Subscription agreement | 0.0421 | 0.0505

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