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CRYPTO ASSETS HELD FOR INVESTMENT - Summary of Units, Cost Basis and Fair Value (Details)
$ in Thousands
Mar. 31, 2024
USD ($)
Unit
Dec. 31, 2023
USD ($)
Indefinite-lived Intangible Assets [Line Items]    
Cost Basis $ 674,807  
Fair Value $ 1,522,328  
Carrying Value   $ 330,610
Bitcoin    
Indefinite-lived Intangible Assets [Line Items]    
Units | Unit 9,183  
Cost Basis $ 270,438  
Fair Value $ 654,655  
Carrying Value   126,614
Ethereum    
Indefinite-lived Intangible Assets [Line Items]    
Units | Unit 96,086  
Cost Basis $ 190,447  
Fair Value 350,267  
Carrying Value   129,131
Other crypto assets    
Indefinite-lived Intangible Assets [Line Items]    
Cost Basis 213,922  
Fair Value $ 517,406  
Carrying Value   $ 74,865