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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
FAIR VALUE MEASUREMENTS      
Line of credit $ 0   $ 0
Liabilities      
Carrying Amount $ 410,966,199   370,481,390
Carrying Amount      
Assets      
Cash equivalents   $ 49,560,723 96,083,508
Treasury bills   88,332,133  
Assets , Fair value   137,892,856 96,083,508
Liabilities      
Carrying Amount   577,675,590 536,685,095
Estimated Fair Value      
Assets      
Cash equivalents   49,560,723 96,083,508
Treasury bills   88,908,540  
Assets , Fair value   138,469,263 96,083,508
Liabilities      
Estimated Fair Value   522,814,114 559,125,896
Wholly owned properties | Carrying Amount      
Liabilities      
Carrying Amount   410,966,199 370,481,390
Wholly owned properties | Estimated Fair Value      
Liabilities      
Estimated Fair Value   355,629,060 383,244,134
Partially owned properties | Carrying Amount      
Liabilities      
Carrying Amount   166,090,966 166,203,705
Partially owned properties | Estimated Fair Value      
Liabilities      
Estimated Fair Value   $ 153,710,522 $ 175,881,762