BANK BORROWINGS - Schedule of Bank Borrowings Repayment (Details) - Forecast ¥ in Millions, $ in Millions	Dec. 10, 2026 USD ($)	Dec. 10, 2026 CNY (¥)	Jun. 10, 2026 USD ($)	Jun. 10, 2026 CNY (¥)	Dec. 10, 2025 USD ($)	Dec. 10, 2025 CNY (¥)	Jun. 10, 2025 USD ($)	Jun. 10, 2025 CNY (¥)	Dec. 10, 2024 USD ($)	Dec. 10, 2024 CNY (¥)	Jun. 10, 2024 USD ($)	Jun. 10, 2024 CNY (¥)	Dec. 10, 2023 USD ($)	Dec. 10, 2023 CNY (¥)	Jun. 10, 2023 USD ($)	Jun. 10, 2023 CNY (¥)
June 10, 2023
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)															$ 4.2	¥ 30
December 10, 2023
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)													$ 9.8	¥ 70
June 10, 2024
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)											$ 14.1	¥ 100
December 10, 2024
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)									$ 14.1	¥ 100
June 10, 2025
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)							$ 14.1	¥ 100
December 10, 2025
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)					$ 14.1	¥ 100
June 10, 2026
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)			$ 21.1	¥ 150
December 10, 2026
Debt Instrument [Line Items]
Repayment amount (in dollars and yuan renminbi)	$ 21.1	¥ 150