EQUITY SECURITIES PORTFOLIO INVESTMENT - Unrealized and Realized Gains or Losses on Investment (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
---|---|---|---|---|
Sep. 30, 2024 |
Sep. 30, 2023 |
Sep. 30, 2024 |
Sep. 30, 2023 |
|
Debt and Equity Securities, FV-NI [Line Items] | ||||
Change in fair value of investment | $ (35,519) | $ 18,783 | ||
Trading Securites - LF Fund Public Securities | ||||
Debt and Equity Securities, FV-NI [Line Items] | ||||
Change in fair value of investment | $ 0 | $ 8,187 | (28,581) | 7,677 |
Realized investment gains (losses) | 0 | 0 | 28,581 | 0 |
Trading Securites Lf Fund Securities | ||||
Debt and Equity Securities, FV-NI [Line Items] | ||||
Net realized and unrealized gain (loss) on investments | $ 0 | $ 8,187 | $ 0 | $ 7,677 |