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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Mar. 31, 2024
Dec. 31, 2023
FAIR VALUE MEASUREMENTS    
Line of credit $ 0 $ 0
Liabilities    
Carrying Amount 408,060,293 408,660,292
Carrying Amount    
Assets    
Cash equivalents 28,801,744 18,230,463
Treasury bills 69,444,998 84,700,751
Assets , Fair value 98,246,742 102,931,214
Liabilities    
Carrying Amount 573,997,996 574,629,773
Estimated Fair Value    
Assets    
Cash equivalents 28,801,744 18,230,463
Treasury bills 69,448,049 84,799,638
Assets , Fair value 98,249,793 103,030,101
Liabilities    
Estimated Fair Value 508,104,585 515,373,301
Partnership properties | Carrying Amount    
Liabilities    
Carrying Amount 408,060,293 408,660,292
Partnership properties | Estimated Fair Value    
Liabilities    
Estimated Fair Value 353,236,985 359,092,343
Investment properties | Carrying Amount    
Liabilities    
Carrying Amount 165,937,703 165,969,481
Investment properties | Estimated Fair Value    
Liabilities    
Estimated Fair Value $ 154,867,600 $ 156,280,958