SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)	1 Months Ended	3 Months Ended
	Mar. 31, 2015 USD ($)	Mar. 31, 2016 USD ($) Unit	Mar. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)	Dec. 01, 2015 Unit	Mar. 19, 2015 Unit
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		774
Rental income		$ 2,039,000	$ 2,993,000
Net (loss) income		(261,000)	9,577,000
Gain on sale of rental property		10,000	9,603,000
Reclassfications [Abstract]
Deferred finance costs		$ 240,000
Revenue Recognition [Abstract]
Approximate lease agreement term		1 year
Future minimum rental payments to be received [Abstract]
2017		$ 3,700,000
2018		66,000
Thereafter		0
Supplemental Disclosure of Cash Flow Information [Abstract]
Cash paid for interest		340,000	641,000
Advertising [Abstract]
Advertising expense		26,000	22,000
Tenant Receivables [Abstract]
Allowance for uncollectible receivables		0		$ 0
Other Noncurrent Assets | Accounting Standards Update 2015-03
Reclassfications [Abstract]
Deferred finance costs				261,000
Long-term Debt | Accounting Standards Update 2015-03
Reclassfications [Abstract]
Deferred finance costs				$ 261,000
Rental Income
Revenue Recognition [Abstract]
Other Income included in rental income		$ 223,000	202,000
RRE Woodland Hills Holdings, LLC | Disposal Group
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Gain on sale of rental property	$ 9,600,000
Geographic Concentration Risk | Partnership Total Assets | Texas
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Concentration risk, percentage		66.00%
Geographic Concentration Risk | Partnership Total Assets | South Carolina
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Concentration risk, percentage		34.00%
Buildings and improvements | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life		5 years
Buildings and improvements | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life		27 years 6 months
Personal Property | Minimum
Property, Plant and Equipment [Line Items]
Estimated useful life		3 years
Personal Property | Maximum
Property, Plant and Equipment [Line Items]
Estimated useful life		15 years
RRE Tamarlane Holdings, LLC
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		0
Number of units sold in real estate | Unit					115
Rental income			469,000
Net (loss) income			(4,000)
Bent Oaks
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		146
Cape Cod
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		212
Woodhollow
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		108
RRE Woodland Hills Holdings, LLC
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		0
Number of units sold in real estate | Unit						228
Rental income			601,000
Net (loss) income			$ 143,000
Village
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]
Number of Units | Unit		308