v3.26.1
Equity - Additional Information (Details)
1 Months Ended 3 Months Ended 6 Months Ended
Dec. 31, 2022
USD ($)
Installment
$ / shares
shares
Apr. 30, 2022
USD ($)
Jun. 30, 2026
USD ($)
Mar. 31, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
$ / shares
shares
Jun. 30, 2025
USD ($)
shares
Dec. 31, 2025
USD ($)
Subsidiary, Sale of Stock [Line Items]                
Redemptions     $ 5,026,000 $ 1,234,000 $ 135,000      
Class I Units                
Subsidiary, Sale of Stock [Line Items]                
Number of units redeemed | shares           443,213    
Limited Partners                
Subsidiary, Sale of Stock [Line Items]                
Percentage of preferred return           6.00%    
Partners capital distribution method description           first, to the Limited Partner until such Limited Partner’s preferred return account balance is reduced to zero. Preferred return means 6% cumulative, non-compounding annual return on the Limited Partners’ unreturned capital account balances;ii.second, to the Limited Partner until such Limited Partner’s unreturned capital account balance is reduced to zero; andiii.20% of the remaining distributable cash to SIP IV Investor as its subordinated participation interest and 80% to Limited Partners.    
Capital account distribution remaining distributable cash, percentage.     80.00%     80.00%    
Cash distributions declared | $ / shares           $ 4.05    
Distribution made to limited partner date of record           Company made distributions at an annualized rate of $4.05 per unit to holders of Units of record as of the last day of each quarter, payable the following month.    
Distributions payable     $ 4,000,000     $ 4,000,000   $ 3,900,000
Redemptions     $ 5,026,000 $ 1,234,000 $ 135,000 $ 6,300,000 $ 100,000  
Number of units redeemed | shares           69,363 1,500  
Current gross offering price threshold percentage           95.00%    
Limited Partners | Maximum                
Subsidiary, Sale of Stock [Line Items]                
Redemptions           $ 50,000    
SIP IV Investor                
Subsidiary, Sale of Stock [Line Items]                
Capital account distribution remaining distributable cash, percentage.     20.00%     20.00%    
Non-voting Series A Preferred Shares | SIP IV REIT                
Subsidiary, Sale of Stock [Line Items]                
Preferred shares issued | shares 125              
Preferred shares issued price per share | $ / shares $ 1,000              
Preferred shares aggregate consideration before expenses $ 125,000              
Dividend annual rate 12.00%              
Preferred stock dividends number of installments | Installment 2              
Private Offering | General Partner                
Subsidiary, Sale of Stock [Line Items]                
Capital units commenced   $ 750,000,000            
Capital units, expandable value   $ 1,000,000,000