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SUBSEQUENT EVENTS (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended |  |
--- | --- | --- | --- | --- | ---
Nov. 15, 2024 | Oct. 31, 2024 | Dec. 31, 2024 | Oct. 13, 2024 | Sep. 30, 2024
Maximum |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Assets under management, carrying amount |  |  |  |  | $ 4,500,000
Subsequent Event | Maximum |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Assets under management, wealth management advisors, percentage |  | 15.00% |  |  |
Subsequent Event | Disposal Group, Disposed of by Sale, Not Discontinued Operations | Wealth Management |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Disposal group, including discontinued operation, consideration |  | $ 27 |  |  |
Proceeds from divestiture of businesses |  | $ 35 |  |  |
Subsequent Event | Great American NewCo |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Equity method investment, realized gain (loss) on disposal | $ 235 |  | $ 235,000 |  |
Rate of equity interests | 44.20% |  |  |  |
Common Units | Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Preferred units, issued and outstanding, percentage | 52.60% |  |  | 52.60% |

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