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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Sep. 30, 2025
Dec. 31, 2024
FAIR VALUE MEASUREMENTS    
Line of credit $ 0 $ 0
Liabilities    
Carrying Amount 511,247,097 406,205,910
Carrying Value    
Assets    
Cash equivalents 13,374,205 17,615,940
Treasury bills   83,586,405
Total Assets 13,374,205 101,202,345
Liabilities    
Carrying Amount 685,480,895 578,493,606
Fair Value    
Assets    
Cash equivalents 13,374,205 17,615,940
Treasury bills   83,638,670
Total Assets 13,374,205 101,254,610
Liabilities    
Estimated Fair Value 641,017,456 512,921,887
Partnership properties | Carrying Value    
Liabilities    
Carrying Amount 511,247,097 406,205,910
Partnership properties | Fair Value    
Liabilities    
Estimated Fair Value 472,716,361 351,384,919
Investment properties | Carrying Value    
Liabilities    
Carrying Amount 174,233,798 172,287,696
Investment properties | Fair Value    
Liabilities    
Estimated Fair Value $ 168,301,095 $ 161,536,968