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INVESTMENTS IN UNCONSOLIDATED SUBSIDIARIES (Narrative) (Details) - USD ($) $ in Thousands | 3 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2024 | Dec. 31, 2023 | Sep. 30, 2023 | Mar. 31, 2022 | Dec. 31, 2021
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | $ 15,232 |  |  |  |
Swell Financial, Inc. |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Proceeds from intellectual property rights and platform usage feeds from products | 1,400 | $ 1,500 | $ 1,500 |  |
Swell Financial, Inc. | Maximum |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Proceeds from sale of equity method investment securities |  |  | $ 500 |  |
JAM FINTOP Banktech Fund, L.P. |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Equity method investments |  |  |  |  | $ 2,000
Swell Financial, Inc. |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Equity method investments |  |  |  | $ 2,000 |
LIHTC |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 14,329 | 22,000 |  |  |
Other |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Total unfunded commitments | 903 | 1,000 |  |  |
Fund Commitments |  |  |  |  |
Schedule of Investments [Line Items] |  |  |  |  |
Funded commitments, LIHTC | $ 47,800 | $ 47,800 |  |  |

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