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Debt Financing - Summary of TOB Trust Financings (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2024
Dec. 31, 2023
Debt Instrument [Line Items]    
Debt financing $ 978,475,088 $ 1,015,030,066
TOB Trust [Member]    
Debt Instrument [Line Items]    
Debt financing 31,635,000 83,336,000
TOB Trust [Member] | Southpark MRB [Member] | MRB [Member]    
Debt Instrument [Line Items]    
Debt financing $ 9,840,000  
Stated Maturity 2024-06  
Interest Rate Type Variable  
Tax-Exempt Interest on Senior Securities Yes  
Facility Fees 1.44%  
TOB Trust [Member] | Trust 2024-XF3219 [Member]    
Debt Instrument [Line Items]    
Debt financing $ 21,795,000  
Stated Maturity 2027-02  
Interest Rate Type Variable  
Tax-Exempt Interest on Senior Securities No  
Facility Fees 1.79%  
TOB Trust [Member] | Residency at Empire MRBs [Member] | MRB [Member]    
Debt Instrument [Line Items]    
Debt financing   $ 14,400,000
Stated Maturity   2026-01
Interest Rate Type   Variable
Tax-Exempt Interest on Senior Securities   Yes
Facility Fees   1.42%
TOB Trust [Member] | Windsor Shores [Member] | MRB [Member]    
Debt Instrument [Line Items]    
Debt financing   $ 17,236,000
Stated Maturity   2026-01
Interest Rate Type   Variable
Tax-Exempt Interest on Senior Securities   Yes
Facility Fees   1.44%
TOB Trust [Member] | SoLa Impact Opportunity Zone Fund [Member] | MRB [Member]    
Debt Instrument [Line Items]    
Debt financing   $ 27,300,000
Stated Maturity   2024-12
Interest Rate Type   Variable
Tax-Exempt Interest on Senior Securities   No
Facility Fees   1.78%
TOB Trust [Member] | The Ivy Apartments [Member] | MRB [Member]    
Debt Instrument [Line Items]    
Debt financing   $ 24,400,000
Stated Maturity   2026-02
Interest Rate Type   Variable
Tax-Exempt Interest on Senior Securities   Yes
Facility Fees   1.44%