Safeguarding Obligation For Crypto (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	$ 1,233,238	$ 701,556
Safeguarding asset for crypto	1,233,238	701,556
Bitcoin
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	405,632	262,231
Ether
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	249,187	196,016
Shiba Inu
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	363,748	143,237
Dogecoin
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	174,665	78,524
Other
Platform Operator, Crypto-Asset [Line Items]
Safeguarding obligation for crypto	$ 40,006	$ 21,548