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FAIR VALUE MEASUREMENTS (Details) - USD ($)
Dec. 31, 2015
Dec. 31, 2014
FAIR VALUE MEASUREMENTS    
Line of credit $ 25,000,000  
Mortgage Notes Payable    
Carrying Amount 195,939,469 $ 196,071,540
Wholly owned properties    
Mortgage Notes Payable    
Carrying Amount 195,939,469 196,071,540
Estimated Fair Value 206,679,642 210,691,170
Partially owned properties    
Mortgage Notes Payable    
Carrying Amount 136,253,447 137,910,870
Estimated Fair Value $ 143,107,731 $ 147,843,221