Annual report [Section 13 and 15(d), not S-K Item 405]

BUSINESS COMBINATION AND GOODWILL - Additional Information (Details)

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BUSINESS COMBINATION AND GOODWILL - Additional Information (Details)
$ in Thousands
12 Months Ended
Mar. 31, 2023
USD ($)
Jan. 31, 2022
USD ($)
market
home
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
USD ($)
Business Acquisition [Line Items]        
Goodwill     $ 233,584 $ 233,584
Acquired assets and liabilities   $ 50,000    
Recapitalization, number of homes | home   2,700    
Recapitalization, number of markets | market   14    
Class A Common Stock        
Business Acquisition [Line Items]        
Shares issued per common share (in shares) | shares     1  
GBC        
Business Acquisition [Line Items]        
Percentage of investment manager owned by the company   60.00%    
Percentage of investment manager ownership by fund managers   40.00%    
Trade name        
Business Acquisition [Line Items]        
Weighted average life     9 years 8 months 12 days 9 years 8 months 12 days
Newbury Partners LLC        
Business Acquisition [Line Items]        
Total consideration for equity interest acquired $ 320,100      
Goodwill 177,602      
Liabilities assumed 736      
Liabilities remained outstanding     $ 0  
Newbury Partners LLC | Newbury Partners LLC        
Business Acquisition [Line Items]        
Transaction costs       $ 4,600
Newbury Partners LLC | Management/In Place Contracts        
Business Acquisition [Line Items]        
Finite lived intangible assets $ 98,000      
Discounted rate 16.00%      
Newbury Partners LLC | Management/In Place Contracts | Minimum        
Business Acquisition [Line Items]        
Weighted average life 4 years      
Newbury Partners LLC | Management/In Place Contracts | Maximum        
Business Acquisition [Line Items]        
Weighted average life 10 years      
Newbury Partners LLC | Client relationship        
Business Acquisition [Line Items]        
Finite lived intangible assets $ 48,000      
Weighted average life 14 years      
Discount rate for projected future royalty fees 22.00%      
Newbury Partners LLC | Trade name        
Business Acquisition [Line Items]        
Finite lived intangible assets $ 3,000      
Weighted average life 10 years      
Discount rate for projected future royalty fees 21.00%      
Royalty rate 1.00% 1.00%    
Newbury Partners LLC | General and Administrative Expense        
Business Acquisition [Line Items]        
Transaction costs       $ 3,600
GBC        
Business Acquisition [Line Items]        
Total consideration for equity interest acquired   $ 30,019    
Goodwill   46,152    
Liabilities remained outstanding   $ 1,000    
Voting interest rate   60.00%    
Consideration transferred   $ 30,000    
Acquisition paid in cash   50.00%    
Acquisition paid in shares   50.00%    
Consideration transferred, shares (in shares) | shares   694,412    
Average period of stock determination   15 days    
Recapitalization costs   $ 660,000    
GBC | Management/In Place Contracts        
Business Acquisition [Line Items]        
Finite lived intangible assets   $ 3,195    
Discounted rate   8.50%    
GBC | Management/In Place Contracts | Minimum        
Business Acquisition [Line Items]        
Weighted average life   5 years    
GBC | Management/In Place Contracts | Maximum        
Business Acquisition [Line Items]        
Weighted average life   10 years    
GBC | Trade name        
Business Acquisition [Line Items]        
Finite lived intangible assets   $ 150    
Weighted average life   4 years    
Discount rate for projected future royalty fees   8.50%    
GBC | Property Management Contracts | Maximum        
Business Acquisition [Line Items]        
Weighted average life   30 days    
BAA&D and BCRE        
Business Acquisition [Line Items]        
Goodwill     $ 9,800