CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS Relationship with RRE Opportunity REIT II (Details) (USD $)	12 Months Ended	0 Months Ended
	Dec. 31, 2014	Feb. 06, 2014	Jun. 14, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Loans and receivables from managed entities and related parties, net	30,303,000			$ 30,923,000
LIBOR [Member]
Debt Instrument [Line Items]
Basis spread on variable rate	300.00%
IPO [Member] | Resource Real Estate Opportunity REIT II, Inc. [Member]
Debt Instrument [Line Items]
Loans and receivables from managed entities and related parties, net		3,400,000
Initial public offering, amount of offering		1,000,000,000.0
Initial public offering, maximum price per share (in dollars per share)		$ 10
Resource Real Estate Opportunity REIT II, Inc. [Member]
Debt Instrument [Line Items]
Loans and Leases Receivable, Related Parties, Additions			$ 1,300,000