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RELATED PARTY TRANSACTIONS (Details)
3 Months Ended 6 Months Ended
Jun. 30, 2025
USD ($)
item
Jun. 30, 2024
USD ($)
Jun. 30, 2025
USD ($)
item
Jun. 30, 2024
USD ($)
RELATED PARTY TRANSACTIONS        
Management fee $ 834,431 $ 782,856 $ 1,652,840 $ 1,571,463
Repairs and maintenance 3,481,815 3,500,467 6,340,084 6,348,424
Administrative expense $ 667,913 $ 651,978 1,289,179 $ 1,413,997
Employer contributions in 401K plan     $ 32,000  
Number of limited partnerships and limited liability companies in which the entity has invested | item     7  
Brown Family | Minimum        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 47.60%   47.60%  
Brown Family | Maximum        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 59.00%   59.00%  
Brown Family | Related party | Minimum        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 47.60%   47.60%  
Brown Family | Related party | Maximum        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 59.00%   59.00%  
NERA 40%        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 40.00% 40.00% 40.00% 40.00%
NERA 50%        
RELATED PARTY TRANSACTIONS        
Ownership interest (as a percent) 50.00% 50.00% 50.00% 50.00%
Majority of Partnership Properties | Related party        
RELATED PARTY TRANSACTIONS        
Management fee as percentage of gross receipts rental revenue     4.00%  
Management fee (as a percent)     4.00%  
Linewt | Related party        
RELATED PARTY TRANSACTIONS        
Management fee as percentage of gross receipts rental revenue     3.00%  
General Partner or Management Company | Related party        
RELATED PARTY TRANSACTIONS        
Costs related to professional services     $ 417,000 $ 568,000
Repairs and maintenance     78,000  
Administrative expense     110,000  
Expenses for construction, architectural services and supervision of capital projects     225,000  
Brokerage Fees     4,000  
Hamilton Company/Management Company | Related party        
RELATED PARTY TRANSACTIONS        
Management fee     1,653,000 1,571,000
Costs related to professional services $ 62,500 $ 125,000    
Amount received for management fees     444,000  
Payroll and related expenses     2,255,000 2,086,000
Employer contributions in 401K plan     $ 32,000 32,000
Number of accounting staff providing bookkeeping and accounting functions | item 14   14  
Hamilton Company/Management Company | Management fee | Related party        
RELATED PARTY TRANSACTIONS        
Amount received for management fees     $ 385,000  
Hamilton Company/Management Company | Construction, architectural services and supervision of capital projects | Related party        
RELATED PARTY TRANSACTIONS        
Amount received for management fees     35,000  
Hamilton Company/Management Company | Repairs and maintenance | Related party        
RELATED PARTY TRANSACTIONS        
Amount received for management fees     21,000  
Hamilton Company/Management Company | Legal expense | Related party        
RELATED PARTY TRANSACTIONS        
Amount received for management fees     $ 3,000  
Dexter Park | Related party        
RELATED PARTY TRANSACTIONS        
Management fee (as a percent)     2.00%  
Sally Michael | Related party        
RELATED PARTY TRANSACTIONS        
Legal fees     $ 275,000 $ 70,000
David Reier | Related party        
RELATED PARTY TRANSACTIONS        
Legal fees     $ 6,000  
Current and previous management company employees | Related party        
RELATED PARTY TRANSACTIONS        
Number of employees having ownership interest in the investment properties | item     5  
Hill Estates NERA LLC | Related party        
RELATED PARTY TRANSACTIONS        
Management fee (as a percent)     3.00%