v3.26.1
Note 3 - Recent Real Estate Transactions (Details Textual)
3 Months Ended 6 Months Ended
Jan. 14, 2026
USD ($)
Feb. 06, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Gain (Loss) on Sale of Properties     $ (21,997) $ 323,359 $ 150,099 $ 564,258
Discontinued Operations, Disposed of by Sale [Member]            
Number of Real Estate Properties     9 13 9 13
Payments to Acquire Residential Real Estate         $ 4,000,000 $ 5,900,000
Gain (Loss) on Sale of Properties         $ 200,000 $ 600,000
Model Home [Member]            
Number of Real Estate Properties     0 22 0 22
Real Estate Property, Consideration Transferred, Total         $ 9,400,000  
Payments to Acquire Residential Real Estate           $ 2,800,000
Notes Payable     $ 6,600,000   $ 6,600,000  
Commercial Property [Member]            
Number of Real Estate Properties 1 2 8   8  
Real Estate Property, Consideration Transferred, Total $ 4,700,000 $ 15,900,000        
Gain (Loss) on Sale of Properties $ 3,400,000 $ 4,500,000