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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Dec. 31, 2023
Dec. 31, 2022
Sep. 30, 2022
Dec. 31, 2021
Nov. 30, 2021
FAIR VALUE MEASUREMENTS          
Line of credit   $ 0   $ 0  
Liabilities          
Carrying Amount $ 408,660,292 410,966,199      
Carrying Amount          
Assets          
Cash equivalents   49,560,723 $ 18,230,463    
Treasury bills   88,905,616 84,700,751    
Assets , Fair value   138,466,339 102,931,214    
Liabilities          
Carrying Amount   577,057,167 574,629,773    
Estimated Fair Value          
Assets          
Cash equivalents   49,560,723 18,230,463    
Treasury bills   88,908,540 84,799,638    
Assets , Fair value   138,469,263 103,030,101    
Liabilities          
Estimated Fair Value   509,339,582 515,373,301    
Facility Agreement          
FAIR VALUE MEASUREMENTS          
Line of credit         $ 89,000,000
Wholly owned properties | Carrying Amount          
Liabilities          
Carrying Amount   410,966,199 408,660,292    
Wholly owned properties | Estimated Fair Value          
Liabilities          
Estimated Fair Value   355,629,060 359,092,343    
Partially owned properties | Carrying Amount          
Liabilities          
Carrying Amount   166,090,968 165,969,481    
Partially owned properties | Estimated Fair Value          
Liabilities          
Estimated Fair Value   $ 153,710,522 $ 156,280,958