COLLATERALIZED ARRANGEMENTS AND FINANCING - Summary of Prime Financing Lending Arrangements (Details) - USD ($) $ in Thousands |
Mar. 31, 2024 |
Dec. 31, 2023 |
|---|---|---|
| Receivables [Abstract] | ||
| Trade finance receivables | $ 122,817 | $ 0 |
| Fiat loans receivable | 210,185 | 171,196 |
| Crypto asset loan receivables past due | 196,141 | 22,229 |
| Total loan receivables | 529,143 | 193,425 |
| USDC receivables | $ 268,345 | $ 205,645 |