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Fair Value Measurements - Schedule of Safeguarding Assets and Liabilities (Details)
$ in Thousands
Mar. 31, 2023
USD ($)
digital_asset
Dec. 31, 2022
USD ($)
digital_asset
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset $ 167,954 $ 106,826
Digital assets safeguarding liability 167,954 106,826
Bitcoin (BTC)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 76,729 44,346
Digital assets safeguarding liability 76,729 44,346
Ethereum (ETH)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 55,026 37,826
Digital assets safeguarding liability 55,026 37,826
Cardano (ADA)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 8,403 5,217
Digital assets safeguarding liability 8,403 5,217
Dogecoin (DOGE)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 5,483 4,784
Digital assets safeguarding liability 5,483 4,784
Solana (SOL)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 3,432 1,588
Digital assets safeguarding liability 3,432 1,588
Litecoin (LTC)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 3,165 2,492
Digital assets safeguarding liability 3,165 2,492
Ethereum Classic (ETC)    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 2,957 2,333
Digital assets safeguarding liability 2,957 2,333
All other    
Platform Operator, Crypto-Asset [Line Items]    
Digital assets safeguarding asset 12,759 8,240
Digital assets safeguarding liability $ 12,759 $ 8,240
Number of digital assets held | digital_asset 23 23