v3.26.1
Note 13 - Segments - Assets by Reportable Segment (Details) - USD ($)
Jun. 30, 2026
Dec. 31, 2025
Total assets [1] $ 106,658,756 $ 122,052,874
Cash, cash equivalents and restricted cash 5,902,592 7,422,359
Other assets, net 11,646,457 13,403,170
Operating Segments [Member]    
Total assets 103,174,955 110,951,716
Segment Reporting, Reconciling Item, Excluding Corporate Nonsegment [Member]    
Cash, cash equivalents and restricted cash 248,834 173,621
Other assets, net 3,234,967 10,927,537
Office/Industrial Properties [Member] | Operating Segments [Member]    
Land, buildings and improvements, net [2] 58,357,566 67,445,290
Total assets [3] 66,450,387 68,980,087
Model Home Properties [Member] | Operating Segments [Member]    
Land, buildings and improvements, net [2] 32,185,582 36,688,462
Total assets [3] 32,091,087 37,301,777
Retail Properties [Member] | Operating Segments [Member]    
Land, buildings and improvements, net [2] 4,462,995 4,508,851
Total assets [3] $ 4,633,481 $ 4,669,852
[1] As of March 31, 2026 and December 31, 2025, includes approximately $7.4 million and $8.6 million, respectively, of assets related to consolidated variable interest entities that can be used only to settle obligations of the consolidated variable interest entities.
[2] Includes lease intangibles and the land purchase option related to property acquisitions.
[3] Includes land, buildings and improvements, cash, cash equivalents, and restricted cash, current receivables, deferred rent receivables and deferred leasing costs and other related intangible assets, all shown on a net basis.