COLLATERALIZED ARRANGEMENTS AND FINANCING - Crypto Assets Held as Collateral and Obligation to Return (Details) $ in Thousands |
Mar. 31, 2024
USD ($)
Unit
|
Dec. 31, 2023
USD ($)
Unit
|
|---|---|---|
| Crypto Asset, Activity [Line Items] | ||
| Crypto assets held as collateral | $ 106,610 | $ 0 |
| Obligation to return collateral | 315,090 | 1,063 |
| Collateral received | 1,578,643 | 712,644 |
| Crypto assets held as collateral | 0 | |
| Fiat | ||
| Crypto Asset, Activity [Line Items] | ||
| Obligation to return collateral | $ 208,480 | $ 1,063 |
| Bitcoin | ||
| Crypto Asset, Activity [Line Items] | ||
| Obligation to return collateral, units | Unit | 1,495 | 0 |
| Obligation to return collateral | $ 106,610 | $ 0 |
| Asset Pledged as Collateral | ||
| Crypto Asset, Activity [Line Items] | ||
| Crypto assets held as collateral | $ 106,610 | $ 0 |
| Bitcoin | ||
| Crypto Asset, Activity [Line Items] | ||
| Units | Unit | 9,183 | |
| Bitcoin | Asset Pledged as Collateral | ||
| Crypto Asset, Activity [Line Items] | ||
| Units | Unit | 1,495 | 0 |
| Crypto assets held as collateral | $ 106,610 | $ 0 |
| Crypto assets held as collateral | $ 75,400 |