Quarterly report pursuant to Section 13 or 15(d)

INSURANCE LOSS RESERVES AND LOSS AND LOSS ADJUSTMENT EXPENSES (Details)

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INSURANCE LOSS RESERVES AND LOSS AND LOSS ADJUSTMENT EXPENSES (Details) - USD ($)
 9 Months Ended
Sep. 30, 2024
Dec. 31, 2023
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Self insurance policy coverage limit $ 5,000,000.0  
Percentage of catastrophic losses in non-CAT Zones 5.00%  
Self insurance stop-loss coverage amount per individual per year $ 225,000  
Self Insurance maximum claim liability $ 19,400,000  
Property Insurance    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Self insurance policy coverage limit, percentage of claim 100.00%  
Self insurance policy coverage limit, amount claimable $ 5,000,000.0  
Maximum    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Catastrophic losses in non-CAT Zones 100,000  
Multifamily Properties    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Selling limit of losses on claim in insurance policy 250,000  
Self Insured Retention | Multifamily Properties    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Catastrophic losses in non-CAT Zones 250,000  
Medical Self Insurance Reserves    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Insurance loss reserves 2,600,000 $ 2,600,000
Property, Liability and Casualty Insurance Product Line | Minimum    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Liability for claims and claims adjustment expense 100,000  
Property, Liability and Casualty Insurance Product Line | Maximum    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Liability for claims and claims adjustment expense 250,000  
Property, Liability and Casualty Insurance Product Line | Bride Property Management    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Property liability deductible, amount per property 100,000  
Property liability deductible, amount per multifamily property 250,000  
Property liability deductible, amount per casualty claim 25,000  
Liability for claims and claims adjustment expense 250,000  
Property, Liability and Casualty Insurance Product Line | Bride Property Management | Multifamily Properties    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Selling limit of losses on claim in insurance policy 100,000  
Property, Liability and Casualty Insurance Product Line | Bride Property Management | Commercial Office Properties    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Selling limit of losses on claim in insurance policy 100,000  
Property Insurance | Self Insured Retention | Property Insurance    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Self insurance reserve annual policy amount 3,000,000.0  
Insurance loss reserves 100,000  
Self Insurance reserve, limits per unit $ 1,500,000  
Self insurance policy coverage limit, percentage of claim 100.00%  
Bridge Investment Group Holdings LLC    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Insurance loss reserves $ 19,000,000.0 $ 12,700,000
Bridge Investment Group Holdings LLC | Property Insurance    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Self insurance reserve annual policy amount 3,000,000  
Bridge Investment Group Holdings LLC | Lease Security Deposit Fulfillment    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Loss contingency, estimate of possible loss 500  
Bridge Investment Group Holdings LLC | Lessor Legal Liability    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Loss contingency, estimate of possible loss 100,000  
Bridge Investment Group Holdings LLC | Workers' Compensation Insurance    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Loss contingency, estimate of possible loss 250,000  
Bridge Investment Group Holdings LLC | Property Insurance    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
Loss contingency, estimate of possible loss 5,000,000.0  
Loss contingency, estimate of possible loss , limits per unit 2,500,000  
Bridge Investment Group Holdings LLC | General Liability    
Loss And Loss Adjustment Liability And Expenses [Line Items]    
General liability deductible reimbursement, excess amount 5,000,000.0  
General liability deductible reimbursement limits per unit 25,000  
General liability deductible reimbursement, annual policy amount $ 10,000,000.0