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INVESTMENTS - Schedule of Fair Value of Equity Investments (Details) - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | $ 887,508 | $ 117,756
Fixed income exchange traded funds |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 764,191 | 0
Financials |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 121,277 | 116,400
Industrial, utilities and energy |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 801 | 312
Consumer |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 482 | 154
Basic materials |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 446 | 595
Communications and technology |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | 253 | 263
Healthcare |  |
Debt and Equity Securities, FV-NI [Line Items] |  |
Total | $ 58 | $ 32

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