v3.26.3
Related-Party Transactions - Schedule of Related Party Transactions (Parenthetical) (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Dec. 31, 2025
Related Party Transaction [Line Items]          
Prepaid distribution fees $ 2,140,000   $ 2,140,000   $ 2,204,000
Issuance costs 666,000 $ 703,000 2,045,000 $ 3,392,000  
Alternate selling commissions 1,000,000   1,000,000    
Reimbursement costs payable 89,000   $ 89,000   21,000
Sealy          
Related Party Transaction [Line Items]          
Acquisition fee, percent     1.00%    
Issuance costs 0 0 $ 102,000 1,231,000  
Issuance costs payable 0   $ 0   0
Late payments and returned checks collection share, percent     50.00%    
GP          
Related Party Transaction [Line Items]          
Asset management fee, percent     1.00%    
Asset management fee payable 570,000   $ 570,000   570,000
Financing coordination fee, percent     0.50%    
SIS          
Related Party Transaction [Line Items]          
Distribution fee, percent     0.25%    
Prepaid distribution fees 2,100,000   $ 2,100,000   2,200,000
Distribution fee, percent cap     2.50%    
Issuance costs 666,000 703,000 $ 1,943,000 2,161,000  
Issuance costs payable $ 165,000   $ 165,000   $ 399,000
Maximum | Sealy          
Related Party Transaction [Line Items]          
Property management fees, percent     4.00%    
Minimum | Sealy          
Related Party Transaction [Line Items]          
Property management fees, percent     2.00%    
Related Party          
Related Party Transaction [Line Items]          
Alternative selling commission, percent     4.25%    
Alternate selling commissions   $ 55,000,000   $ 55,000,000