CERTAIN RELATIONSHIPS AND RELATED PARTY TRANSACTIONS (Relationship with RRE Opportunity REIT II) (Details) - USD ($) $ in Thousands			12 Months Ended
	Dec. 31, 2015	Jun. 14, 2014	Dec. 31, 2015	Dec. 31, 2014
Debt Instrument [Line Items]
Loans and receivables from managed entities and related parties, net	$ 26,667		$ 26,667	$ 32,745
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]
Proceeds from issuance initial public offering	512,700
Loans and receivables from managed entities and related parties, net	4,900		$ 4,900
Resource Real Estate Opportunity REIT II, Inc. [Member]
Debt Instrument [Line Items]
Loans and Leases Receivable, Related Parties, Additions		$ 1,300
Acquisition Fees [Member] | IPO [Member] | Resource Real Estate Opportunity REIT II, Inc. [Member]
Debt Instrument [Line Items]
Loans and receivables from managed entities and related parties, net	3,000		3,000
Offering Costs And Operating Expense [Member] | IPO [Member] | Resource Real Estate Opportunity REIT II, Inc. [Member]
Debt Instrument [Line Items]
Loans and receivables from managed entities and related parties, net	$ 1,900		$ 1,900