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INVESTMENT IN EQUITY SECURITIES - Net Investment Gain/Loss (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
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Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Schedule of Equity Method Investments [Line Items] |  |  |  |
Net investment gain (loss) | $ 649 | $ (9,021) | $ (1,084) | $ 6,177
PureCycle | Preferred stock |  |  |  |
Schedule of Equity Method Investments [Line Items] |  |  |  |
Net investment gain (loss) | $ 649 | $ (9,021) | $ (1,084) | $ 6,177

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