FAIR VALUE OF FINANCIAL INSTRUMENTS (Details) - Fair Value, Inputs, Level 3 - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Mortgage Balance
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	$ 25,779	$ 25,891
Mortgage Balance | Bent Oaks
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	5,708	5,731
Mortgage Balance | Cape Cod
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	5,927	5,951
Mortgage Balance | Woodhollow
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	4,897	4,916
Mortgage Balance | Village
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	9,247	9,293
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	27,189	27,003
Fair Value | Bent Oaks
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	6,162	6,121
Fair Value | Cape Cod
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	6,385	6,343
Fair Value | Woodhollow
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	5,269	5,234
Fair Value | Village
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Mortgage notes payable	$ 9,373	$ 9,305