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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%