v3.26.1
Loans Payable - Interest accrued and accumulated amortization of capitalized issuance costs (Details) - USD ($)
12 Months Ended
Dec. 31, 2025
Jun. 30, 2026
Debt Instrument [Line Items]    
Accrued interest $ 58,246  
Accumulated amortization of capitalized issuance costs 331,776 $ 114,032
Franklin Square Property    
Debt Instrument [Line Items]    
Accrued interest 42,682  
Accumulated amortization of capitalized issuance costs 115,852  
Ashley Plaza Property    
Debt Instrument [Line Items]    
Accumulated amortization of capitalized issuance costs 110,399  
Brookfield Center Property    
Debt Instrument [Line Items]    
Accumulated amortization of capitalized issuance costs 70,945 75,675
Parkway Center    
Debt Instrument [Line Items]    
Accrued interest 24,678  
Wells Fargo Mortgage Facility    
Debt Instrument [Line Items]    
Accumulated amortization of capitalized issuance costs 34,580 $ 38,357
Tesla Pensacola    
Debt Instrument [Line Items]    
Payment of accrued interest $ (9,114)