RESTRICTED CASH (Details) - USD ($) $ in Thousands |
Mar. 31, 2025 |
Mar. 31, 2024 |
|---|---|---|
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | $ 807,468 | $ 462,637 |
| Brokerage customers' cash | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | 737,546 | 366,260 |
| Guaranty deposits | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | 70,026 | 97,052 |
| Restricted bank accounts | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | 8,122 | 8,079 |
| Due from banks | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | 6,904 | 6,374 |
| Deferred distribution payment | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | 23 | 23 |
| Allowance for restricted cash | ||
| Cash and Cash Equivalents [Line Items] | ||
| Restricted cash | $ 15,153 | $ 15,151 |