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Initial Public Offering (Details) - SPRING VALLEY ACQUISITION CORP - $ / shares
Nov. 27, 2020
Mar. 31, 2022
Dec. 31, 2021
Subsidiary, Sale of Stock [Line Items]      
Number of shares issuable per warrant 1    
Exercise price of warrants $ 11.50 $ 1.00  
Initial Public Offering      
Subsidiary, Sale of Stock [Line Items]      
Number of units sold 23,000,000    
Purchase price, per unit   $ 10.10 $ 10.10
Number of shares in a unit 1    
Number of warrants in a unit 0.50    
Number of shares issuable per warrant 1    
Exercise price of warrants $ 11.50    
Initial Public Offering | Public Warrants      
Subsidiary, Sale of Stock [Line Items]      
Number of shares in a unit 1    
Number of warrants in a unit 0.5    
Over-allotment option      
Subsidiary, Sale of Stock [Line Items]      
Number of units sold 3,000,000    
Purchase price, per unit $ 10.00    
Exercise price of warrants     $ 11.50