FAIR VALUE MEASUREMENT - Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis [Line Items]
Cash and cash equivalents	$ 333,867	$ 480,931
Restricted cash	63,065	55,178
Total financial asset	396,932	536,109
Warrant liability	285	1,105
Total financial liability	285	1,105
Quoted Prices in Active Market for Identical Assets (Level 1)
Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis [Line Items]
Cash and cash equivalents	333,867	480,931
Restricted cash	63,065	55,178
Total financial asset	396,932	536,109
Warrant liability	0	0
Total financial liability	0	0
Significant Other Observable Inputs (Level 2)
Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis [Line Items]
Cash and cash equivalents	0	0
Restricted cash	0	0
Total financial asset	0	0
Warrant liability	0	0
Total financial liability	0	0
Significant Unobservable Inputs (Level 3)
Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis [Line Items]
Cash and cash equivalents	0	0
Restricted cash	0	0
Total financial asset	0	0
Warrant liability	285	1,105
Total financial liability	$ 285	$ 1,105