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Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Fair Value Measurement (Details) - Schedule of fair value measurements of group’s assets and liabilities of recurring basis [Line Items]      
Cash and cash equivalents $ 416,165 $ 480,931 $ 21,496
Restricted cash 54,568 55,178 19,700
Total financial asset 470,733 536,109  
Warrant liability 1,540 1,105
Total financial liability 1,540 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 416,165 480,931 21,496
Restricted cash 54,568 55,178 19,700
Total financial asset 470,733 536,109  
Warrant liability  
Total financial liability  
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
Restricted cash
Total financial asset  
Warrant liability  
Total financial liability  
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
Restricted cash
Total financial asset  
Warrant liability 1,540 1,105  
Total financial liability $ 1,540 $ 1,105